CN111187677B

CN111187677B - Wormwood sterilizing soap solution and preparation method thereof

Info

Publication number: CN111187677B
Application number: CN202010024683.XA
Authority: CN
Inventors: 王斌
Original assignee: Luoyang Yijiajing Washing Products Co ltd
Current assignee: Luoyang yijiajing washing products Co.,Ltd.
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2021-06-25
Anticipated expiration: 2040-01-10
Also published as: CN111187677A

Abstract

The invention provides wormwood sterilization soap solution which comprises a basic component and active components, wherein the active components comprise saponin powder, wormwood extracts and casein; the wormwood sterilization soap solution comprises 10-17 parts of active components in parts by weight, wherein the active components consist of saponin powder, wormwood extract and casein, and the mass ratio of the saponin powder to the wormwood extract to the casein is (3-5): (10-12): 1. the wormwood sterilizing soap solution prepared by the invention has excellent antibacterial and bacteriostatic effects, no stimulation to skin, safe, environment-friendly and easily degradable components, and not only has good decontamination capability, but also has excellent color protection effect.

Description

Wormwood sterilizing soap solution and preparation method thereof

Technical Field

The invention relates to the technical field of detergents, in particular to a wormwood sterilizing soap solution and a preparation method thereof.

Background

Mugwort, perennial herb or slightly half-shrub, the plant has strong fragrance. Stem simple or few, brown or sallowly brown, slightly lignified at the base, with few short branches at the upper part, thick paper of leaves, grayish white short, soft hair at the upper part, usually without or with very small pseudoleaves at the base; the upper leaves and bract leaves have pinnate half-dehiscence and head-shaped inflorescence ellipse, the corolla is tubular or high-foot cup-shaped, the outer surface is provided with glandular spots, the anther is narrow-line-shaped, and the style is nearly equal to or slightly longer than the corolla; the slim fruits are oval or long and have a flower and fruit period of 9-10 months. Alias: mugwort, and the like. The whole herb is used as a medicine and has the functions of warming channels, removing dampness, dispelling cold, stopping bleeding, diminishing inflammation, relieving asthma, relieving cough, preventing miscarriage, resisting allergy and the like. Due to the special function, the medicament can be used for preparing antibacterial and anti-inflammatory medicaments, has the effects of promoting blood circulation and regulating qi, and has the functions of treating diseases and moxibustion, and not nourishing.

Soap and washing powder can achieve the effects of cleaning and sterilizing to a certain extent, but the irritation to the skin is well known. Prolonged use of such products can lead to rough skin, chapping and even peeling. In contrast, the soap solution prepared from the reaction product of natural oil and caustic potash not only has a neutral pH value, but also contains glycerin as a natural skin-care humectant, so that the soap solution is better and more accepted by the market. However, the existing soap solution is difficult to take care of in the aspects of decontamination, bacteriostasis, corrosion prevention, health safety and the like, and products with strong decontamination capability often have irritation to human bodies, such as addition of fatty acid salts or products with good sterilization and corrosion prevention performances, and have potential safety hazards, such as addition of triclosan, triclocarban, ethanol, carbazone and the like, and even comprise methylisothiazolinone, formaldehyde releaser and the like. Such as chinese patent application No. 201210492046.0, using methylparaben for the purpose of preserving the prepared soap product. The Chinese patent (application No. 201310353551.1) provides a solid-liquid dual-purpose sterilizing and skin moistening toilet soap and a manufacturing method thereof, the used sterilizing agent can be one or more of 2-methyl propionate, 2-methyl propionic acid and diethofencarb, and natural flower fragrance is adopted to replace synthetic essence. The soap solution provided by Chinese patent (application No. 201310663283.3) achieves the purpose of flavoring by adding dihydromyrcenol and contains ethanol. The soap solution and the preparation method thereof provided by Chinese patent (application No. 201110278332.2) have no bactericidal effect although all natural components are used.

Disclosure of Invention

The invention aims to provide a wormwood sterilization soap solution and a preparation method thereof, which have good decontamination effect, sterilization and bacteriostasis effect, are healthy and safe, and have good color protection effect.

The technical scheme of the invention is realized as follows:

the invention provides wormwood bactericidal soap solution which comprises a basic component and active components, wherein the active components comprise saponin powder, wormwood extracts and casein;

the wormwood sterilization soap solution comprises 10-17 parts of active components in parts by weight, wherein the active components consist of saponin powder, wormwood extract and casein, and the mass ratio of the saponin powder to the wormwood extract to the casein is (3-5): (10-12): 1;

or the like, or, alternatively,

the wormwood bactericidal soap solution comprises 7-12 parts by weight of active components, wherein the active components consist of wormwood extracts and casein, and the mass ratio of the wormwood extracts to the casein is (10-12): 2.

as a further improvement of the invention, the wormwood extract is prepared by the following method:

s1, primary treatment: cleaning folium Artemisiae Argyi, drying, pulverizing, and sieving;

s2, water extraction: mixing wormwood powder and water according to a mass ratio of 1: (5-10), soaking for 2-4h, performing microwave extraction, heating to 45-50 ℃, performing water bath extraction for 1-3h, filtering while hot to obtain a water extract, and reserving filter residues for use;

s3, alcohol extraction: mixing the filter residue obtained in the step S2 and the ethanol solution according to the ratio of 1: (3-5), soaking for 1-3h, performing microwave extraction, heating to 55-70 ℃, performing water bath extraction for 2-3h, and filtering while hot to obtain an alcohol extract;

s4, preparing the wormwood extract: and (4) uniformly mixing the water extract obtained in the step S2 and the alcohol extract obtained in the step S3, heating, evaporating and concentrating, and volatilizing to remove ethanol and water to obtain the wormwood extract with the relative density of 1.5-2.

As a further improvement of the invention, the mass fraction of ethanol in the ethanol solution is 75-85%.

As a further improvement of the invention, the microwave extraction conditions are 200-250Hz and 35-40 ℃ for 10-15 min.

As a further development of the invention, the base component comprises a chelating agent.

As a further improvement of the invention, the chelating agent comprises 1.2-2.2 parts of EDTA disodium and 1.3-2.5 parts of sodium tripolyphosphate.

As a further development of the invention, the base component comprises a soil dispersant.

As a further improvement of the invention, the soil dispersant comprises 2.2-3 parts of sodium polyacrylate, 1-2 parts of acrylic acid homopolymer and 0.2-0.7 part of sodium metasilicate.

As a further development of the invention, the base component comprises water.

The invention further provides a preparation method of the wormwood sterilization soap solution, which comprises the following steps: dissolving the active component in water, heating to 35-40 deg.C, adding other components of the basic component, and homogenizing at 10000-.

The invention has the following beneficial effects: the wormwood extract is added into the soap solution, and is obtained by adopting a microwave-assisted water extraction and alcohol extraction method, so that most of medicinal components in the wormwood are reserved, a large number of components with good antibacterial and bactericidal effects are contained, and the wormwood extract can kill various germs, inhibit the breeding and reproduction of viruses on clothes and help to maintain the skin health of a human body;

the saponin powder and the casein added in the invention are purely natural in source, easy to degrade, non-irritant to skin, safe and environment-friendly, the wetting power and the permeability of the saponin powder and the casein as surfactants firstly reduce the interfacial tension of dirt, the biological decomposition enzyme is dispersed on the surface of the dirt along with the surfactants and then permeates into the dirt, the decomposition of the dirt is accelerated, the surface layer structure of the dirt is powerfully destroyed and becomes a loose system, the fat in the dirt is emulsified and decomposed by the surfactants along with the dispersion of the surfactants into water, the protein is decomposed into micromolecular amino acid by biological enzyme preparations, the dirt is easy to fall off and disperse into the water under the impact action of the water so as to achieve the purpose of removing, simultaneously, the saponin powder and the casein have extremely strong permeability and can penetrate cell walls, meanwhile, bactericides with considerable concentration permeate the cell walls, so that the protein and the nucleic acid are destroyed to finally promote the death of bacteria, thereby achieving the purpose of killing bacteria;

the casein and the saponin powder added in the invention have synergistic effect on color protection of clothes, the color protection mechanism of the invention is that the casein can cut off fibers in an amorphous area on the surface of the fabric, and release dyes adsorbed on the surface of the fabric, thereby playing a role in preventing color cross-color, after the saponin powder is added, a film can be formed on the surface of the fabric, the loss of fuel molecules on the fabric and the amount of dyes adhered to the white fabric are reduced, thereby playing the roles of fixing color and preventing color cross-color.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a graph showing a comparison of the inhibition zone diameters of Staphylococcus aureus in test example 1;

FIG. 2 is a graph showing a comparison of the inhibition zone diameters of Escherichia coli in test example 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the embodiment of the invention, the Chinese honeylocust fruit powder and the casein are purchased from Hubeixin Rundchemical company, Inc.; mugwort is available from Shanghai Brilliant health science and technology, Inc.

Example 1

The wormwood extract is prepared by the following method:

s2, water extraction: mixing wormwood powder and water according to a mass ratio of 1: 5, mixing, soaking for 2h, performing microwave extraction, extracting at 200Hz and 35 ℃ for 10min, heating to 45 ℃, performing water bath extraction for 1h, filtering while hot to obtain a water extract, and reserving filter residues for use;

s3, alcohol extraction: mixing the filter residue obtained in the step S2 with 75% of ethanol solution according to the weight percentage of 1: 3, mixing, soaking for 1h, performing microwave extraction at 200Hz and 35 ℃ for 10min, heating to 55 ℃, performing water bath extraction for 2h, and filtering while hot to obtain an alcohol extract;

s4, preparing the wormwood extract: and (4) uniformly mixing the water extract obtained in the step S2 and the alcohol extract obtained in the step S3, heating, evaporating and concentrating, and volatilizing to remove ethanol and water to obtain the wormwood extract with the relative density of 1.5.

Example 2

The wormwood extract is prepared by the following method:

s2, water extraction: mixing wormwood powder and water according to a mass ratio of 1: 10 mixing, soaking for 4h, performing microwave extraction at 250Hz and 40 deg.C for 15min, heating to 50 deg.C, extracting in water bath for 3h, filtering while hot to obtain water extractive solution, and retaining residue;

s3, alcohol extraction: mixing the filter residue obtained in the step S2 and an ethanol solution with the mass fraction of 85% according to the weight ratio of 1: 5, mixing, soaking for 3h, performing microwave extraction at 250Hz and 40 ℃ for 15min, heating to 70 ℃, performing water bath extraction for 3h, and filtering while hot to obtain an alcohol extract;

s4, preparing the wormwood extract: and (4) uniformly mixing the water extract obtained in the step S2 and the alcohol extract obtained in the step S3, heating, evaporating and concentrating, and volatilizing to remove ethanol and water to obtain the wormwood extract with the relative density of 2.

Example 3

The wormwood extract is prepared by the following method:

s2, water extraction: mixing wormwood powder and water according to a mass ratio of 1: 7 mixing, soaking for 3h, performing microwave extraction at 225Hz and 37 deg.C for 12min, heating to 47 deg.C, extracting in water bath for 2h, filtering while hot to obtain water extractive solution, and retaining residue;

s3, alcohol extraction: mixing the filter residue obtained in the step S2 and an ethanol solution with the mass fraction of 80% according to the weight ratio of 1: 4, mixing, soaking for 2h, performing microwave extraction, extracting at 225Hz and 37 ℃ for 12min, heating to 62 ℃, performing water bath extraction for 2.5h, and filtering while hot to obtain an alcohol extract;

s4, preparing the wormwood extract: and (4) uniformly mixing the water extract obtained in the step S2 and the alcohol extract obtained in the step S3, heating, evaporating and concentrating, and volatilizing to remove ethanol and water to obtain the wormwood extract with the relative density of 1.75.

Example 4

The wormwood sterilizing soap solution consists of the following raw materials in parts by weight:

10 parts of active component; the composition comprises saponin powder, the wormwood extract prepared in example 1 and casein, wherein the mass ratio of the saponin powder to the wormwood extract is 3: 10: 1;

1.2 parts of EDTA disodium;

1.3 parts of sodium tripolyphosphate;

2.2 parts of sodium polyacrylate;

1 part of acrylic acid homopolymer;

0.2 part of sodium metasilicate;

0.2 part of essence;

83.9 parts of water.

The preparation method comprises the following steps: dissolving the active components in water, heating to 35 ℃, adding EDTA disodium, sodium tripolyphosphate, sodium polyacrylate, acrylic acid homopolymer, sodium metasilicate and essence, and homogenizing at the rotating speed of 10000r/min for 2min to obtain the wormwood sterilizing soap solution.

Example 5

17 parts of an active component; the composition comprises saponin powder, the wormwood extract prepared in example 1 and casein, wherein the mass ratio of the saponin powder to the wormwood extract is 5: 12: 1;

2.2 parts of EDTA disodium;

2.5 parts of sodium tripolyphosphate;

3 parts of sodium polyacrylate;

2 parts of acrylic acid homopolymer;

0.7 part of sodium metasilicate;

0.2 part of essence;

72.4 parts of water.

The preparation method comprises the following steps: dissolving the active components in water, heating to 40 ℃, adding EDTA disodium, sodium tripolyphosphate, sodium polyacrylate, acrylic acid homopolymer, sodium metasilicate and essence, and homogenizing at the rotating speed of 12000r/min for 4min to obtain the wormwood sterilizing soap solution.

Example 6

14 parts of an active component; the composition comprises saponin powder, the wormwood extract prepared in example 3 and casein, wherein the mass ratio of the saponin powder to the wormwood extract is 4: 11: 1;

2 parts of EDTA disodium;

1.8 parts of sodium tripolyphosphate;

2.7 parts of sodium polyacrylate;

1.4 parts of acrylic acid homopolymer;

0.5 part of sodium metasilicate;

0.2 part of essence;

77.4 parts of water.

The preparation method comprises the following steps: dissolving the active components in water, heating to 37 ℃, adding EDTA disodium, sodium tripolyphosphate, sodium polyacrylate, acrylic acid homopolymer, sodium metasilicate and essence, and homogenizing at the rotating speed of 11000r/min for 3min to obtain the wormwood sterilizing soap solution.

Comparative example 1

In contrast to example 6, the wormwood extract was commercially available from Doujia leaf Biotech, Inc., and the other components and conditions were unchanged.

14 parts of an active component; comprises saponin powder, a commercial wormwood extract and casein, and the mass ratio is 4: 11: 1;

2 parts of EDTA disodium;

1.8 parts of sodium tripolyphosphate;

2.7 parts of sodium polyacrylate;

1.4 parts of acrylic acid homopolymer;

0.5 part of sodium metasilicate;

0.2 part of essence;

77.4 parts of water.

Comparative example 2

Compared with example 6, no saponin powder was added to the active ingredient, and the other ingredients and conditions were unchanged.

14 parts of an active component; comprises the wormwood extract prepared in the example 3 and casein, wherein the mass ratio of the wormwood extract to the casein is 11: 5;

2 parts of EDTA disodium;

1.8 parts of sodium tripolyphosphate;

2.7 parts of sodium polyacrylate;

1.4 parts of acrylic acid homopolymer;

0.5 part of sodium metasilicate;

0.2 part of essence;

77.4 parts of water.

Comparative example 3

Compared with example 6, no casein was added to the active ingredient, and the other ingredients and conditions were unchanged.

14 parts of an active component; the wormwood health-care product comprises saponin powder and wormwood extract prepared in example 3, wherein the mass ratio of saponin powder to wormwood extract is 5: 11;

2 parts of EDTA disodium;

1.8 parts of sodium tripolyphosphate;

2.7 parts of sodium polyacrylate;

1.4 parts of acrylic acid homopolymer;

0.5 part of sodium metasilicate;

0.2 part of essence;

77.4 parts of water.

Example 7

10 parts of active component; comprises the wormwood extract and casein prepared in example 1, and the mass ratio is 11: 1;

1.2 parts of EDTA disodium;

1.3 parts of sodium tripolyphosphate;

2.2 parts of sodium polyacrylate;

1 part of acrylic acid homopolymer;

0.2 part of sodium metasilicate;

0.2 part of essence;

83.9 parts of water.

Test example 1 bacteriostatic test

Test strains: staphylococcus aureus (Staphlococcus aureus), Escherichia coli (Escherichia coli), the strains are all from China center for agricultural microbial culture Collection (ACCC);

LB solid medium: adding NaCl 5g, peptone 10g, yeast extract 5g and agar 12g into 1000mL distilled water, stirring until all components are completely dissolved, adding dilute NaOH solution or dilute HCl solution to adjust the pH value of the culture medium to 7.0, and sterilizing at 121 deg.C for 30 min.

LB liquid medium: adding NaCl 5g, peptone 10g and yeast extract 5g into 1000mL distilled water, stirring until all components are completely dissolved, adding dilute NaOH solution or dilute HCl solution to adjust the pH value of the culture medium to 7.0, and sterilizing at 121 deg.C for 30 min.

A sample to be tested: 10mg of the wormwood bactericidal soap solution described in examples 4 to 7 and comparative examples 1 to 3 was dissolved in 1mL of a 60% methanol aqueous solution by volume; the antibiotic penicillin sodium hydrochloride is a staphylococcus aureus positive control, the antibiotic gentamicin sulfate is an escherichia coli positive control, and the concentration of the antibiotic solution is 1 mg/mL; 60% methanol as negative control;

the test method comprises the following steps:

(1) respectively inoculating the test strains into two 20mL test tubes filled with 5mL liquid culture medium, and culturing the bacterial liquid to the optimal concentration at the temperature of 35 ℃;

(2) heating and melting the sterilized solid culture medium, placing the heated and melted solid culture medium in a constant-temperature water bath kettle at 45-50 ℃, and when the temperature of the solid culture medium is equal to that of water in the water bath kettle, adding a culture medium into the water bath kettle according to the volume ratio of the bacterial liquid to the solid culture medium of 1: adding the bacterial liquid obtained in the step (1) in the proportion of 19, shaking up, quickly pouring into a clean culture dish, placing the solid culture medium in an aseptic culture box, cooling and preparing into a flat plate;

(3) and (3) sucking 5 mu L of a sample to be detected, a control sample and 60% methanol by using a pipette gun, suspending and dripping the sample on the flat plate obtained in the step (2), measuring the diameter of the inhibition zone of each sample, repeating the experiment for three times respectively for each sample, and calculating the average value. The test results are shown in fig. 1 and 2.

Note in fig. 1: p is <0.05 compared to the sodium penicillin hydrochloride group.

Note in fig. 2: p is <0.05 compared to the gentamicin sulfate group.

As can be seen from figures 1 and 2, the wormwood bactericidal soap solution has a good inhibitory effect on both staphylococcus aureus and escherichia coli, and has a good bactericidal effect, wherein examples 4-6 are better than example 7. Compared with example 6, the antibacterial effect of comparative example 1 is greatly reduced by replacing with commercial wormwood extract. Compared with example 6, comparative example 2 and comparative example 3 did not add saponin powder and casein, respectively, and it can be seen that the addition of both had a synergistic effect.

Test example 2 detergency test

The wormwood bactericidal soap solutions prepared in examples 4 to 7 of the present invention and comparative examples 1 to 3 were subjected to detergency tests, and the results are shown in table 1.

The detection method comprises the following steps:

the test method comprises the following steps: preparing dirty and old clothes which are not cleaned into standard dirty pieces, adding the prepared standard dirty pieces into a washing machine, and adding equivalent wormwood sterilization soap liquid for cleaning.

The detergency effect evaluation method comprises the following steps: a total of 10 male and female test volunteers (age 22-55 years) were selected, and sensory evaluation was performed on the rinsed standard soil pieces, and the detergency effect was evaluated by scoring at 5 degrees as follows: 100 minutes, the rinsing effect is very clean; 80 minutes, the rinsing effect is cleaner; 60 minutes, the rinsing effect is general; 40 minutes, the rinsing effect is poor; 0min, no cleaning effect.

TABLE 1

As can be seen from Table 1, the wormwood bactericidal soap solution of the present invention has better detergency, wherein examples 4-6 are better than example 7. Compared with example 6, the detergency of comparative example 2 and comparative example 3 was greatly reduced without adding saponin powder and casein, respectively, and it was seen that the addition of both had a synergistic effect.

Test example 3 color protection experiment

Weighing 1g of wormwood sterilizing soap solution prepared in examples 4-7 and comparative examples 1-3 respectively, putting the wormwood sterilizing soap solution into a water washing tank (300mL) of a horizontal decontamination machine, adding 300mL of hard water with the hardness of 250ppm to dissolve completely, adding 6 pieces of colored cloth and 3 pieces of white cloth (the materials are all pure cotton, the size is 6 x 6cm, and the chroma is measured by using a colorimeter before washing as a reference), washing for 20 minutes at constant temperature of 30 ℃, taking out the colored cloth and the white cloth respectively, rinsing and drying, and collecting the washed water solution. The color difference Δ E1 of the color cloth and the color difference Δ E2 of the white cloth, and the color difference Δ E3 of the aqueous solution after washing (with deionized water as a reference) were respectively measured by a color difference meter. The invention uses the color cloth as CFT (center for Test materials) standard color cloth, which comprises E-130(Cotton dyed with Direct 83.1) and E-133(Cotton dyed with Direct Blue 71), and the white cloth is Chinese national standard lining fabric pure Cotton cloth.

Wherein, the larger the color difference Delta E1 of the color cloth, the poorer the color fixing effect of the detergent composition is; the larger the white cloth color difference delta E2 is, the poorer the anti-cross color effect of the detergent composition is; the greater the colour difference Δ E3 in the aqueous solution after washing, the poorer the fixing effect of the detergent composition. The results of the color protection experiments are shown in Table 2.

TABLE 2

As can be seen from the color protection function test results of Table 2, examples 4-7 have better color protection effect, wherein the color protection effect of examples 4-6 is obviously better than that of example 7. The saponin powder and the casein are combined to have good color protection effect.

Comparative example 1 compared to example 6, using a commercially available wormwood extract, the effect was comparable to example 7, but worse than example 6.

Compared with the example 6, the color difference delta E1 of the color cloth and the color difference delta E3 of the water solution after washing are obviously increased and the color difference delta E2 of the white cloth is also obviously increased after the color cloth and the white cloth are washed respectively without adding the saponin powder and the casein, which indicates that the saponin powder and the casein are combined to have better color protection effect and have synergistic effect, and the saponin powder or the casein used alone has unobvious color protection effect and does not have the color cross prevention function and the color fixation function.

Compared with the prior art, the wormwood extract is added into the soap liquid, and is obtained by adopting a microwave-assisted water extraction and alcohol extraction method, so that most of medicinal components in the wormwood are retained, a large amount of components with good antibacterial and bactericidal effects are contained, and the components can kill various germs, inhibit the breeding and propagation of viruses on clothes and help to maintain the skin health of a human body;

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The wormwood sterilizing soap solution is characterized by comprising a basic component and an active component;

the wormwood sterilization soap solution comprises 10-17 parts of active components in parts by weight, wherein the active components consist of saponin powder, wormwood extract and casein, and the mass ratio of the saponin powder to the wormwood extract to the casein is (3-5): (10-12): 1; the base component comprises a chelating agent;

the chelating agent is 1.2-2.2 parts of EDTA disodium and 1.3-2.5 parts of sodium tripolyphosphate.

The base component further comprises a soil dispersant;

the dirt dispersing agent is 2.2-3 parts by weight of sodium polyacrylate, 1-2 parts by weight of acrylic acid homopolymer and 0.2-0.7 part by weight of sodium metasilicate;

the base component further comprises water; the wormwood extract is prepared by the following method:

s1, preliminary treatment: cleaning folium Artemisiae Argyi, drying, pulverizing, and sieving;

s2 water extraction: mixing wormwood powder and water according to a mass ratio of 1: (5-10), soaking for 2-4h, performing microwave extraction, heating to 45-50 ℃, performing water bath extraction for 1-3h, filtering while hot to obtain a water extract, and reserving filter residues for use;

s3, alcohol extraction: mixing the filter residue obtained in the step S2 and the ethanol water solution according to the ratio of 1: (3-5), soaking for 1-3h, performing microwave extraction, heating to 55-70 ℃, performing water bath extraction for 2-3h, and filtering while hot to obtain an alcohol extract;

s4 preparation of wormwood extract: and (4) uniformly mixing the water extract obtained in the step S2 and the alcohol extract obtained in the step S3, heating, evaporating and concentrating, and volatilizing to remove ethanol and water to obtain the wormwood extract with the relative density of 1.5-2.

2. The wormwood bactericidal soap solution as claimed in claim 1, wherein the microwave extraction conditions are 200Hz at 35-40 ℃ for 10-15 min.