CN113559224A

CN113559224A - Preparation method of herbal essential oil for neck, shoulder, waist and leg pain, rheumatism and rheumatoid

Info

Publication number: CN113559224A
Application number: CN202110704515.XA
Authority: CN
Inventors: 佟志远
Original assignee: Liaoning Bendaichuyu Biotechnology Co ltd
Current assignee: Liaoning Bendaichuyu Biotechnology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-10-29

Abstract

The invention discloses a preparation method of herbal essential oil for neck, shoulder, waist and leg pain, rheumatism and rheumatoid, which comprises the following steps of S1: in the first stage, 2-3 parts of castor mineral oil, 1.2-1.5 parts of eucalyptus oil, 0.5-1 part of beeswax, 1-2 parts of mulberry twig, 1-1.3 parts of clove oil and 3-5 parts of camphor solution are selected, and in the second stage, 1.3-1.5 parts of camphor oil are selected. The invention selects the raw materials of the herbal medicines aiming at neck, shoulder, waist and leg and rheumatic diseases, and preheats mulberry twig, sandalwood twig, honeysuckle cassia twig and erythrina bark with naked fire and smoke-free mode so as to facilitate the precision grinding; the basic raw materials are orderly prepared, so that the basic raw materials are quickly fused under the action of primary preparation, the molecules are ensured to be smaller under the condition of deeply extracting the essential elements of the herbal medicines, and the absorption of skin, musculoskeletal and venation is facilitated; the primary ingredients with various attribute functions are uniformly and orderly mixed and prepared, so that the finished essential oil has the remarkable functions of strong osmosis, good absorption effect, and calming and soothing nerves and relaxing and activating the channels and collaterals.

Description

Preparation method of herbal essential oil for neck, shoulder, waist and leg pain, rheumatism and rheumatoid

Technical Field

The invention relates to the technical field of herbal medicine, in particular to a preparation method of herbal essential oil for treating neck, shoulder, waist and leg pain, rheumatism and rheumatoid disease.

Background

With the continuous expansion of the life range, people have to face more complicated and diversified natural ecological environments, and meanwhile, due to the accelerated pace of production and life, the human body is difficult to deal with increasingly heavy labor because of lack of enough exercise, so that physical diseases are endless. At present, rheumatism and rheumatoid, ventilation, degenerative bone diseases and sequela of bone injury are ubiquitous body diseases, and belong to the orthopedics and traumatology diseases. Except for internal causes, the symptoms of wind cold, damp evil, pain, swelling, difficult movement and the like usually occur repeatedly throughout the year due to some joint parts of the body, for example, improper treatment can cause atrophy, deformation or unsmooth blood circulation of joints, muscles and ligaments, so that partial patients are disabled due to the compression and deformation of blood vessels, the labor force is lost, and the life cannot be self-managed, thereby not only bringing great pain to the human body, but also causing serious injury to families.

Along with the continuous development of the treatment technology of the traditional Chinese medicine, China also accumulates very rich experience in the aspect of treating bone fracture, and in the aspect of diagnosis and treatment technology, the Chinese herbal medicine is mostly taken orally or plaster is applied externally to treat the bone fracture clinically, but the treatment mode of external application and internal application has little effect in a short time, the pain of a patient is difficult to inhibit, and the existing external application medicine, such as essential oil for neck, shoulder, waist and leg and rheumatism diseases, has imperfect formula, so that the body of the patient can not fully absorb the external application medicine such as the essential oil, and the like, and in addition, the hard resistance in the aspect of the body of the patient exists, so that the treatment time is long, the cost is high, and the patient can not bear the treatment time, but can not bear huge economic burden. Although new formulations are proposed continuously in recent years, the problems of slow effect and low result are still avoided in the clinical test and the actual use observation process.

Disclosure of Invention

The invention aims to solve the problem that essential oil with high-efficiency treatment effect is difficult to prepare for neck, shoulder, waist and leg and rheumatic diseases in the prior art, and provides a preparation method of herbal essential oil for neck, shoulder, waist and leg pain and rheumatic and rheumatoid diseases.

In order to achieve the purpose, the invention adopts the following technical scheme:

a preparation method of herbal essential oil for neck, shoulder, waist and leg pain, rheumatism and rheumatoid comprises the following steps:

step S1, selecting:

in the first stage, 2-3 parts of castor mineral oil, 1.2-1.5 parts of eucalyptus oil, 0.5-1 part of beeswax, 1-2 parts of mulberry twig, 1-1.3 parts of clove oil and 3-5 parts of camphor solution are selected,

two stages, selecting 1.3-1.5 parts of camphor oil, 1-2 parts of peppermint oil, 2-2.5 parts of wintergreen oil, 1-3 sections of sandalwood branches, 2-4 parts of benzoin, 1-2.5 parts of pawpaw, 3-3.5 parts of lavender, 1.5-2 parts of honeysuckle, 0.3-0.5 part of corn starch and 3-4 parts of purified water,

three stages, selecting 2-3 parts of garden balsam stem, 1.5-3 parts of malaytea scurfpea fruit, 2-2.5 parts of sambucus chinensis, 3-3.5 parts of pubescent angelica root, 1.5-2.2 parts of clematis root, 0.5-1 part of cortex acanthopanacis, 0.8-1.8 parts of salvia miltiorrhiza, 2-3 parts of achyranthes bidentata, 2-3.5 parts of safflower, 0.5-1.5 parts of radix aconiti agrestis, 2-2.5 parts of teasel root, 0.7-1.2 parts of eucommia bark, 1-1.5 parts of rhizoma corydalis, 1.2-1.5 parts of pseudo-ginseng, 3-4 parts of astragalus root, 0.6-1.3 parts of curcuma zedoary, 1.5-2.5 parts of obscured homalomena rhizome, 3.2-4 parts of medicinal cyathula root, 1.5-2.8 parts of dried ginger, 0.3-0.5 part of prepared rhizome of rehmannia and 3.5-4 parts of distilled water,

selecting 1.5-3 parts of beautiful sweetgum fruit, 2-4 parts of cassia twig, 1.6-1.8 parts of rhubarb, 3-3.5 parts of angelica, 2.2-2.5 parts of dragon's blood, 1.2-1.8 parts of ground beetle, 2-2.8 parts of glabrous greenbrier rhizome, 1.2-1.6 parts of asarum, 0.5-0.7 part of cinnamon, 1.3-1.6 parts of divaricate saposhnikovia root, 2-2.5 parts of szechuan lovage rhizome, 2-2.3 parts of erythrina bark, 0.2-0.8 part of argy wormwood leaf, 1.3-1.5 parts of dahurian angelica root, 1.8-2 parts of common burreed rhizome, 0.8-1.3 parts of mineral water, 1.8-3 parts of medical rare earth and 0.5-0.6 part of medical alcohol;

step S2, preparing:

one stage, preheating and drying ramulus Mori to water content not more than 15%, standing to room temperature, grinding for 0.2-0.3 hr to powder with particle diameter of 0.05-0.08cm, heating Cera flava for 0.15-0.18 hr to fluid state,

two stages, separately preheating and drying the sandalwood branches and the honeysuckle to ensure that the water content of the sandalwood branches is not more than 40 percent and the water content of the honeysuckle is not more than 10 percent, standing to normal temperature, continuously grinding the sandalwood branches and the honeysuckle for 0.5-1h to obtain powder with the particle diameter of 0.02-0.04cm,

three stages, continuously preheating distilled water to 80-84 deg.C for 0.5-0.45 hr, sequentially adding caulis et folium Gaultheriae Yunnanensis, rhizoma Seu herba Elatostematis Stewardii, cortex Acanthopanacis, Saviae Miltiorrhizae radix, Carthami flos, radix Aconiti Kusnezoffii, Eucommiae cortex, rhizoma corydalis, and Zingiberis rhizoma into distilled water, sealing, standing to normal temperature,

continuously preheating and drying the cassia twig and the erythrina bark for 0.2-0.3h to ensure that the water content of the cassia twig and the erythrina bark is not more than 22%, standing to normal temperature, grinding for 1-1.2h to powder with the particle diameter of 0.05-0.08cm, sequentially adding the sweetgum fruit, the rhubarb, the angelica, the dragon blood, the ground beeltle, the glabrous greenbrier rhizome, the cinnamon, the divaricate saposhnikovia root, the ligusticum chuanxiong hort, the argy wormwood leaf and the dahurian angelica root into mineral water, and soaking for 3-3.5h in an open manner;

step S3, preparing:

one stage, adding ramulus Mori powder into Camphora solution, sequentially adding oleum Ricini, California Equisetum L.oil and oleum Caryophylli, heating for 0.1-0.15 hr to 25-30 deg.C, adding fluid Cera flava, stirring to obtain solution mixture,

two stages, adding camphor oil, peppermint oil and wintergreen oil into purified water, continuously stirring for 0.2-0.3h until the mixture is uniformly mixed to form a purified water mixture,

three stage, sequentially adding fructus Psoraleae, Notopterygii radix Angelicae Pubescentis, radix Clematidis, Achyranthis radix, radix Dipsaci, rhizoma homalomenae, radix Cyathulae and radix rehmanniae Preparata into distilled water, soaking in open air, and continuously stirring for 1.5-1.8 hr to obtain distilled water mixture;

fishing sweetgum fruit, rhubarb, angelica, dragon's blood, ground beeltle, glabrous greenbrier rhizome, cinnamon, divaricate saposhnikovia root, Szechuan lovage rhizome, Chinese mugwort leaf and dahurian angelica root from mineral water, adding the Chinese mugwort leaf and the common burreed rhizome into the mineral water, sealing, steaming and boiling at high temperature for 1.2-1.5h to 95-100 ℃, then opening the mineral water, standing and cooling to 55-65 ℃, adding the cassia twig and erythrina bark powder, stirring and mixing for 0.35-0.5h to form a mineral water mixture;

step S4, deep matching:

firstly squeezing papaya and lavender to obtain juice, purifying and filtering, adding the juice into a purified water mixture, adding sandalwood branches and honeysuckle powder into the purified water mixture, stirring for 0.1-0.3h to mix uniformly, then immersing benzoin wrapped by gauze into the purified water mixture, stirring for 0.2-0.25h, taking out, finally adding corn starch, continuously stirring for 0.05-0.01h to mix uniformly to form a starch mixture, continuously refrigerating the corn starch mixture in a refrigerating chamber at-25-0 ℃ for 0.5-1h to form gel,

secondly, adding the corn starch mixture gel into the solution mixture at normal temperature, smashing the corn starch mixture gel in a pestle mode until the two are uniformly mixed to form gel suspension,

three stages, taking out solid suspended substance from distilled water mixture, filtering for 2-4 times to obtain clean distilled water mixture, adding gel suspension into clean distilled water mixture, stirring for 0.2-0.25 hr to mix uniformly to form gel mixed solution,

and fourthly, adding the asarum and the medical rare earth into the mineral mixture, adding the medical alcohol into the mineral mixture to be in a sticky state in the stirring and mixing process, adding the gel mixed solution, continuously stirring for 2-3h, standing for precipitation, and filtering for 3-5 times to obtain the preparation solution.

Preferably, the ramulus mori, the sandalwood branches, the honeysuckle, the cassia twig and the erythrina bark are all newly picked living branches within 12 hours, and no visible floating objects exist in camphor solution, purified water, distilled water and mineral water.

Preferably, in the first prefabrication stage of the step S2, the ramulus mori, the ramulus santali, the ramulus lonicerae and the cortex erythrinae are heated by open fire, and the ramulus mori, the ramulus santalinae, the ramulus lonicerae and the cortex erythrinae do not touch the smoke.

Preferably, in the step S2, the beeswax is electrically heated, and the liquid beeswax is heated to 80-85 ℃ to generate bubbles, and the heating is stopped.

Preferably, in the deep blending stage of step S4, the papaya and lavender are mixed and squeezed to ensure that the papaya and lavender juice in the purified water mixture has no bubbles and no visible suspension.

Preferably, the gel and the gel suspension in the deep compounding of step S4 are off-white, and there is no visible suspension in the clean distilled water mixture.

Preferably, in the fourth step S4, asarum and medical rare earth are added simultaneously, medical alcohol is added quantitatively during stirring, and the fourth step S4 is performed in a sealed container.

Compared with the prior art, the invention has the following advantages:

1. the invention selects the raw materials of the herbal medicines aiming at neck, shoulder, waist and leg and rheumatic diseases, firstly castor mineral oil, eucalyptus oil, clove oil and the like with strong osmosis are absorbed and selected for skin, benzoin, camphor oil, lavender, honeysuckle, sandalwood branches and the like with pleasant fragrance are selected for the respiration, patients can easily fall asleep, garden balsam stem, psoralea fruit, sambucus chinensis, safflower and the like are selected for the bone loosening function, so as to ensure the bone absorption, and liquidambar formosana hance, dragon's blood, rhubarb, cinnamon, argyi leaf, angelica dahurica and the like are selected for the meridian dredging function, so that the vein collateral flow of the bodies of the patients can be realized after the absorption.

2. According to the invention, in the prefabricating step, ramulus mori, sandalwood branches, honeysuckle cassia twig and erythrina bark which are hard in structure and difficult to absorb essential elements are preheated in an open fire smokeless manner, so that the precision grinding is facilitated, the essential oil is ensured to completely absorb the essential elements, and in the prefabricating process, the fluidization of beeswax is realized through preheating operation, and the later-stage mixing is facilitated.

3. In the preparation process, the basic raw materials are orderly prepared under the action function attributes of the basic raw materials, so that the basic raw materials are quickly fused under the action of primary preparation, the molecules are ensured to be smaller under the condition of deeply extracting the essential elements of the herbal medicines, and the absorption of skin, musculoskeletal tissues and venation is facilitated.

4. In the deep preparation step, the primary ingredients with various attribute functions are uniformly and orderly mixed and prepared, so that the finished essential oil has the remarkable functions of strong osmosis, good absorption effect, and calming the nerves, and relaxing and activating the channels and collaterals.

In conclusion, the invention selects the herbal medicine raw materials aiming at neck, shoulder, waist and leg and rheumatic diseases, and preheats ramulus mori, sandalwood branch, honeysuckle cassia twig and erythrina bark with naked fire and smoke-free modes, so as to facilitate precision grinding and ensure the complete absorption of essential oil to the essential elements; the basic raw materials are orderly prepared, so that the basic raw materials are quickly fused under the action of primary preparation, the molecules are ensured to be smaller under the condition of deeply extracting the essential elements of the herbal medicines, and the absorption of skin, musculoskeletal and venation is facilitated; the primary ingredients with various attribute functions are uniformly and orderly mixed and prepared, so that the finished essential oil has the remarkable functions of strong osmosis, good absorption effect, and calming and soothing nerves and relaxing and activating the channels and collaterals.

Detailed Description

step S1, selecting:

in the first stage, 2-3 parts of castor mineral oil, 1.2-1.5 parts of eucalyptus oil, 0.5-1 part of beeswax, 1-2 nodes of mulberry twig, 1-1.3 parts of clove oil and 3-5 parts of camphor solution are selected, and the castor mineral oil, the eucalyptus oil and the beeswax are lubricated and mostly natural components, so that the essential oil is non-toxic and high in safety, can be fine and smooth under the lubrication action, reduces friction damage to skin caused by smearing and using, and protects skin and muscles,

two stages, selecting 1.3-1.5 parts of camphor oil, 1-2 parts of mint oil, 2-2.5 parts of wintergreen oil, 1-3 sections of sandalwood twigs, 2-4 parts of benzoin, 1-2.5 parts of pawpaw, 3-3.5 parts of lavender, 1.5-2 parts of honeysuckle, 0.3-0.5 part of corn starch and 3-4 parts of purified water, and according to the same principle, the camphor oil, the mint oil and the wintergreen oil are greasy, so that the lubricity of the essential oil is improved, and further, the mint oil and the wintergreen oil have the effect of stimulating skin pore expansion, the absorbed strength of the essential oil can be improved,

further explanation is as follows: firstly, the skeleton is expanded to a certain degree in the garden balsam stem, the garden balsam stem and the malaytea scurfpea fruit so as to be convenient for absorbing other essential elements of essential oil, and more obviously, the safflower has an activity function with obvious function and can help the skeleton to realize rapid expansion,

the fructus liquidambaris, the rhubarb, the angelica, the dragon's blood and other medicinal materials are used, so that the muscle tends to be relaxed, the excessive tension of the muscle and the nerve is avoided, the negative influence on the permeability of the essential oil is avoided, the muscle and the tendon and the vessel are enabled to be activated under the action of the ground beeltle, the glabrous greenbrier rhizome, the erythrina bark, the folium artemisiae argyi and the like, the blood circulation and the circulation are accelerated,

step S2, preparing:

in the first stage, the mulberry twigs are preheated and dried to ensure that the water content of the mulberry twigs is not more than 15%, the mulberry twigs are stood to normal temperature, ground for 0.2-0.3h to be powder with the particle diameter of 0.05-0.08cm, then the beeswax is continuously heated for 0.15-0.18h to be fluid, the fluid beeswax is helpful to realize rapid fusion and deep penetration, meanwhile, the camphor solution is diluted to avoid the influence of the excessive viscosity of the camphor solution on the later-stage mixing uniformity,

in the step, the ramulus mori, the sandalwood branches, the honeysuckle cassia twig and the erythrina bark are preheated and dried so as to be ground into powder, on one hand, the ramulus mori, the sandalwood branches, the honeysuckle cassia twig and the erythrina bark can be uniformly mixed with other raw materials, on the other hand, the essence elements of the ramulus mori, the sandalwood branches, the honeysuckle cassia twig and the erythrina bark are smaller, the skin, the muscle, the skeleton and the venation can be fully absorbed by all elements in the essential oil, the effect is more obvious, and the problems of muscle soreness and the like can be effectively relieved.

Step S3, preparing:

three stages, fructus psoraleae, notopterygium root and radix angelicae pubescentis, radix clematidis, radix achyranthis bidentatae, teasel root, obscured homalomena rhizome, radix cyathulae and radix rehmanniae preparata are sequentially added into distilled water, the mixture is soaked in an open mode and is continuously stirred and mixed for 1.5-1.8 hours to form a distilled water mixture, essential elements in the fructus psoraleae, the notopterygium root and radix angelicae pubescentis, the radix clematidis, the radix achyranthis bidentatae, the teasel root, the obscured homalomena rhizome and the radix rehmanniae preparata can be fully diffused into the distilled water in the soaking process, the essential elements can be fully mixed in the distilled water, the essential elements are favorably matched for use, the essential elements can loosen the skeleton of a user, the skeleton tends to be loose, and the essential oil essential elements permeating into the muscle can further enter the skeleton;

fishing beautiful sweetgum fruit, rhubarb, angelica, dragon's blood, ground beetle, glabrous greenbrier rhizome, cassia bark, divaricate saposhnikovia root, Szechuan lovage rhizome, argy wormwood leaf and dahurian angelica root from mineral water, adding the argy wormwood leaf and the common burreed rhizome into the mineral water, sealing, steaming at high temperature for 1.2-1.5h to 95-100 ℃, then opening the mineral water, standing still, cooling to 55-65 ℃, adding the cassia twig and the erythrina bark powder, stirring and mixing for 0.35-0.5h to form a mineral water mixture, and in the mineral water, purifying elements in the beautiful sweetgum fruit, the rhubarb, the dragon's blood, the glabrous greenbrier rhizome and the Szechuan lovage rhizome can perform further expansion movement on the veins of an organism, so that blood can be unblocked in meridians, and blood circulation can be stimulated to ensure normal operation of neogenesis metabolism;

step S4, deep matching:

firstly squeezing papaya and lavender to obtain juice, purifying and filtering, adding the juice into a purified water mixture, adding sandalwood branches and honeysuckle powder into the purified water mixture, stirring for 0.1-0.3h to mix uniformly, then immersing benzoin wrapped by gauze into the purified water mixture, stirring for 0.2-0.25h, taking out, ensuring that the purified water mixture can fully absorb the purification elements of the benzoin, so that the essential oil has the function of regulating sleep, thereby relieving the tension of a patient in the process of using the essential oil, finally adding corn starch, continuously stirring for 0.05-0.01h to mix uniformly to form a starch mixture, continuously refrigerating the corn starch mixture for 0.5-1h in a refrigerating chamber at-25-0 ℃ to form gel, and contributing to the later-stage full mixing,

secondly, adding the corn starch mixture gel into the solution mixture at normal temperature, smashing the corn starch mixture gel in a pestle mode until the corn starch mixture gel and the solution mixture are uniformly mixed to form gel suspension, enabling the smashed gel to be suspended in the solution mixture, and being capable of enhancing the fineness of the solution mixture,

and fourthly, adding asarum and medical rare earth into the mineral mixture, adding medical alcohol into the mineral mixture during stirring and mixing to be in a sticky state, adding the gel mixed solution, continuously stirring for 2-3 hours, standing and precipitating, and filtering for 3-5 times to obtain a preparation solution, wherein the preparation solution is used as the most direct material for preparing essential oil and has multiple effects of relieving muscle tension, regulating sleep and loosening bones and activating collaterals.

Ramulus mori, sandalwood branches, honeysuckle, cassia twig and erythrina bark are all newly picked living branches within 12 hours, the sufficiency of essential elements is ensured, no floating object can be seen by naked eyes in camphor solution, purified water, distilled water and mineral water, the cleanness and convenience of essential oil preparation are ensured, and the influence on the quality of essential oil products due to solid impurities is avoided.

In the prefabrication stage of the step S2, the ramulus mori, the ramulus santali albi, the ramulus lonicerae and the erythrina bark are heated by open fire, and the ramulus mori, the lignum santali albi, the ramulus lonicerae and the erythrina bark are not exposed to smoke, so that the structural integrity of the ramulus mori, the ramulus santali albi, the ramulus lonicerae and the erythrina bark is guaranteed, and more importantly, the essential elements in the ramulus mori, the lignum santali albi, the ramulus lonicerae and the erythrina bark are prevented from being damaged by open fire and smoke.

In the step S2, in the prefabrication, the beeswax is electrically heated, and the liquid beeswax is heated to 80-85 ℃ to generate bubbles and then is stopped heating.

In the step S4, in the deep blending stage, the papaya and the lavender are mixed and squeezed, the papaya and lavender juice entering the purified water mixture is ensured to be free of bubbles and visible suspended matters, the juice is utilized to ensure the flavor enhancement effect of the papaya and the lavender on the essential oil, the fragrance in the essential oil is prevented from being too strong, and the phenomenon that the precision of the essential oil is damaged due to too much plant fiber is avoided.

In step S4, the gel and the gel suspension are off-white in the deep preparation, and there is no visible suspension in the clean distilled water mixture.

In the step S4, herba asari and medical rare earth are added simultaneously, medical alcohol is quantitatively added during stirring, and the step S4 is performed in a sealed container to prevent alcohol from volatilizing rapidly and losing its degerming effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A preparation method of herbal essential oil for neck, shoulder, waist and leg pain, rheumatism and rheumatoid disease is characterized by comprising the following steps:

step S1, selecting:

step S2, preparing:

step S3, preparing:

step S4, deep matching:

2. The preparation method of herbal essential oil for neck, shoulder, waist and leg pain, rheumatism and rheumatoid as claimed in claim 1, wherein the ramulus mori, the sandalwood branch, the honeysuckle, the cassia twig and the erythrina bark are all newly picked living branches within 12 hours, and no visible floating object exists in camphor solution, purified water, distilled water and mineral water.

3. The method for preparing herbal essential oil for neck, shoulder, waist and leg pain, rheumatism and rheumatoid as claimed in claim 2, wherein in the step of prefabricating in step S2, ramulus mori, ramulus santali albi, ramulus lonicerae and cortex erythrinae are heated by open fire, and the ramulus mori, the ramulus santali albi, the ramulus lonicerae and the cortex erythrinae are not exposed to smoke.

4. The preparation method of herbal essential oil for neck, shoulder, waist and leg pain, rheumatism and rheumatoid as claimed in claim 3, wherein in the step S2, the beeswax is electrically heated, and the liquid beeswax is heated to 80-85 ℃ to generate bubbles and then stops heating.

5. The preparation method of herbal essential oil for neck, shoulder, waist and leg pain, rheumatism and rheumatoid as claimed in claim 1, wherein the papaya and lavender are mixed and squeezed in the deep preparation stage of step S4, so as to ensure that the papaya and lavender juices in the purified water mixture are bubble-free and have no visible suspension.

6. The method for preparing essential oil of herbs for neck, shoulder, waist and leg pain, rheumatism and rheumatoid as claimed in claim 5, wherein the gel and the gel suspension in the deep compounding of step S4 are all off white, and there is no visible suspension in the clean distilled water mixture.

7. The method for preparing essential oil of herbs for neck, shoulder, waist and leg pain, rheumatism and rheumatoid as claimed in claim 6, wherein in the fourth step of S4, the asarum herb and the medical rare earth are added first, the medical alcohol is added quantitatively while stirring, and the fourth step of S4 is performed in a sealed container.