CN102357228A - Traditional Chinese medicine combination for treating liver diseases - Google Patents

Traditional Chinese medicine combination for treating liver diseases Download PDF

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CN102357228A
CN102357228A CN2011103327238A CN201110332723A CN102357228A CN 102357228 A CN102357228 A CN 102357228A CN 2011103327238 A CN2011103327238 A CN 2011103327238A CN 201110332723 A CN201110332723 A CN 201110332723A CN 102357228 A CN102357228 A CN 102357228A
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CN102357228B (en
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尹留风
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尹留风
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Abstract

The invention relates to a traditional Chinese medicine combination for treating liver diseases, which is made from the following medicament raw materials in the following ratio, by weight, 15 to 25 portions of radices trichosanthis, 25 to 35 portions of radix clematidis, 15 to 25 portions of angelica sinensis, 20 to 30 portions of rehmannia glutinosa, 2 to 4 portions of Chinese polyphaga, 2 to 4 portions of centipede, 25 to 35 portions of oriental wormwood, 25 to 35 portions of radix bupleuri, 20 to 30 portions of astragalus mongholicus, 10 to 20 portions of turmeric, 25 to 35 portions of salvia miltiorrhiza, 20 to 30 portions of gizzard pepsin, 15 to 25 portions of moutan bark, 20 to 30 portions of giant knot weed, 25 to 35 portions of seaweed, 25 to 35 portions of viola chinensis, 25 to 35 portions of sculellaria barbata and 2 to 4 portions of scorpio. The preparation method includes adding water in a quantity 8 to 10 times that of the raw materials, decocting the mixture for 1 hour in slow fire to obtain liquor, adding water in a quantity 6 to 8 times that of the filter residue, decocting the mixture for 1 hour in slow fire to obtain liquor, and mixing the two liquor. The traditional Chinese medicine can treat the liver diseases.

Description

A kind of Chinese medicine composition of treating hepatopathy
Technical field
The invention belongs to the field of Chinese medicines, relate to a kind of Chinese medicine composition of treating hepatopathy particularly.
Background technology
Liver is the most important metabolism organ of human body, and the hepatopath is because its liver receives the infringement of virus for a long time, and liver function wrecks, thereby causes a series of dysbolisms.
The harm of hepatopathy is not only the injury to health, also can cause great negative effect to patients ' psychological, and the discrimination in the social life makes patient's spirit be in passive state for a long time; So will treat early to hepatopathy.
Summary of the invention
In order to overcome the above problems, the present invention provides a kind of hepatopathy is had curative effect, the Chinese medicine composition that cost is low.
The technical scheme that the present invention adopts is: a kind of Chinese medicine composition of treating hepatopathy, process by following raw material medicaments in part by weight proportioning:
15~25 parts of Radix Trichosanthis, 25~35 parts of Radix Clematidis, 15~25 parts of Radix Angelicae Sinensis,
20~30 parts in Radix Rehmanniae Preparata, 2~4 parts of Eupolyphaga Seu Steleophagas, 2~4 parts of Scolopendras,
25~35 parts of Herba Artemisiae Scopariaes, 25~35 parts of Radix Bupleuri, 20~30 parts of the Radixs Astragali,
10~20 parts in Rhizoma Curcumae Longae, 25~35 parts of Radix Salviae Miltiorrhizaes, 20~30 parts of Endothelium Corneum Gigeriae Galli,
15~25 parts of Cortex Moutans, 20~30 parts of Rhizoma Polygoni Cuspidati, 25~35 parts of Sargassums,
25~35 parts of Herba Violaes, 25~35 parts of Herba Scutellariae Barbataes, 2~4 parts of Scorpios.
The method for preparing of the Chinese medicine composition of above-mentioned treatment hepatopathy is following: the proportioning by above-mentioned is got crude drug, adds the water of 8~10 times of amounts, slow fire boiling 1 hour, taking liquid; Filtering residue adds the water of 6~8 times of amounts again, slow fire boiling 1 hour, taking liquid; Merge twice filtrating.
Among the present invention,
Radix Trichosanthis:Sweet, the little hardship of nature and flavor is slightly cold.Attach to the lung and stomach meridians.Function cures mainly: clearing away heat and promoting production of body fluid, detumescence and apocenosis.Be used for the calentura excessive thirst, lung-heat type cough, interior-heat is quenched one's thirst, sore swollen toxin.
Radix Clematidis:Nature and flavor are hot, salty, temperature.Return urinary bladder channel.Function cures mainly: expelling wind and removing dampness, removing obstruction in the collateral to relieve pain.Be used for rheumatic arthralgia, numb limbs and tense tendons, the contracture of muscle arteries and veins, joint stuffiness, the bone larynx of choking with sobs.
Radix Angelicae Sinensis:Nature and flavor are sweet, hot, temperature.Return liver, the heart, spleen channel.Function cures mainly: enrich blood and invigorate blood circulation, menstruction regulating and pain relieving, loosening bowel to relieve constipation.Be used for blood deficiency and yellow complexion, dizzy cardiopalmus, menoxenia, amenorrhea dysmenorrhea, asthenia cold abdominalgia, dryness of the intestine constipation, rheumatic arthralgia, injury from falling down, ulcer sores.The Radix Angelicae Sinensis (processed with wine) promoting blood circulation to restore menstrual flow.Be used for the amenorrhea dysmenorrhea, rheumatic arthralgia, injury from falling down.
Radix Rehmanniae Preparata:Nature and flavor are sweet, tepor.Return liver, kidney channel.Function cures mainly: nourishing YIN and supplementing blood, beneficial essence is filled out marrow.Be used for the hepatic and renal YIN deficiency, soreness of the waist and knees, osteopyrexia and fever, the night sweat seminal emission, interior-heat is quenched one's thirst, blood deficiency and yellow complexion, severe palpitation, menoxenia, metrostaxis, dizzy, tinnitus, early whitening of beard and hair.
Eupolyphaga Seu Steleophaga:Nature and flavor are salty, and are cold; Slightly poisonous.Return Liver Channel.Function with cure mainly: removing blood stasis with potent drugs blood, reuniting the fractured tendons and bones.Be used for the muscles and bones folding and hinder blood stasis amenorrhea, lump in the abdomen mass in the abdomen.
Scolopendra:Nature and flavor are hot, temperature; Poisonous.Return Liver Channel.Function cures mainly: endogenous wind stopping spasmolytic, merit poison eliminating stagnation, removing obstruction in the collateral to relieve pain.Be used for infantile convulsion, the tic spasm, middle air port is askew, hemiplegia, tetanus, rheumatoid arthritis stubborn, skin infection, scrofula, venom.
Herba Artemisiae Scopariae:Nature and flavor are bitter, hot, are slightly cold.Return spleen, stomach, liver, gallbladder meridian.Function cures mainly: clearing away damp-heat, jaundice eliminating subcutaneous ulcer.Be used for the jaundice oliguria, the eczema pruritus; Infectious jaundice type hepatitis.
Radix Bupleuri:Nature and flavor are bitter, are slightly cold.Return liver, gallbladder meridian.Function cures mainly: reconciling superficies and interior, and soothing the liver, yang invigorating.Be used for cold, fever, alternate attack of chill and fever, distending pain in the chest and hypochondrium, menoxenia, sub-official's prolapsus, proctoptosis.
The Radix Astragali:Nature and flavor are sweet, temperature.Return lung, spleen channel.Function cures mainly: invigorating QI to consolidate the body surface resistance, diuresis poison holding, evacuation of pus, expelling pus and promoting granulation.It is weak to be used for the deficiency of vital energy, anorexia and loose stool, and sinking of QI of middle-JIAO, the chronic diarrhea proctoptosis, the metrorrhagia of having blood in stool, the exterior deficiency spontaneous perspiration, deficiency of vital energy edema, carbuncle is difficult bursts, and burst for a long time and do not hold back, the blood deficiency dull yellowish colored skin, interior-heat is quenched one's thirst; Chronic nephritis proteinuria, diabetes.
Rhizoma Curcumae Longae:Nature and flavor are hot, bitter, temperature.Return spleen, Liver Channel.Function cures mainly: removing blood stasis circulation of qi promoting, inducing menstruation to relieve menalgia.Be used for the breast side of body and twinge, amenorrhea , WEIJIA, rheumatism shoulder arm pain, tumbling and swelling.
Radix Salviae Miltiorrhizae:Nature and flavor are bitter, are slightly cold.GUIXIN, Liver Channel.Function cures mainly: stasis-dispelling and pain-killing, and promoting blood circulation to restore menstrual flow, relieving restlessness clears away heart-fire.Be used for menoxenia, amenorrhea dysmenorrhea , lumps in the chest and abdomen, breast ventral spine pain, pyretic arthralgia pain, skin infection swells and ache, dysphoria and insomnia; Hepatosplenomegaly, angina pectoris.
Endothelium Corneum Gigeriae Galli:Nature and flavor are sweet, and are flat.Return spleen, stomach, small intestinal, urinary bladder channel.Function cures mainly: invigorating the stomach and promoting digestion, arresting seminal emission.Be used for food stagnation and do not disappear, vomiting dysentery, infantile malnutrition, the enuresis, seminal emission.
Cortex Moutan:Nature and flavor are bitter, hot, are slightly cold.GUIXIN, liver, kidney channel.Function cures mainly: clearing away heat and cooling blood, blood circulation promoting and blood stasis dispelling.Be used for maculae caused by violent heat pathogen, hematemesis and epistaxis, night fever abating at dawn, lossless hectic fever due to YIN-deficiency, the amenorrhea dysmenorrhea, carbuncle sore tumefacting virus falls and pounces on the pain of injury.
Rhizoma Polygoni Cuspidati:The property mildly bitter flavor is slightly cold.Return liver, gallbladder, lung meridian.Function cures mainly: expelling wind and removing dampness, dissipating blood stasis analgesic therapy, relieving cough and resolving phlegm.Be used for arthralgia, jaundice due to damp-heat, amenorrhea , mass in the abdomen, burn due to hot liquid or fire, injury from falling down, carbuncle sore tumefacting virus, cough with copious phlegm.
Sargassum:Nature and flavor are bitter, salty, and are cold.Return liver, stomach, kidney channel.Function cures mainly: hard masses softening and resolving, expectorant, diuretic.Be used for goiter, scrofula, painful and swollen testis, phlegm retention edema.
Herba Violae:Nature and flavor are bitter, and are cold.GUIXIN, Liver Channel.Function cures mainly: clearing away heat-damp and promoting diuresis, removing toxic substances and promoting subsidence of swelling.Control furuncle, carbuncle, scrofula, jaundice, dysentery, diarrhoea, conjunctival congestion, sore throat, venom.
Herba Scutellariae Barbatae:Nature and flavor are hot, bitter, and are cold.Return lung, liver, kidney channel.Function cures mainly: heat-clearing and toxic substances removing, blood stasis dispelling diuresis.Be used for furuncle swelling toxin, laryngopharynx swelling and pain, venom falls and pounces on the pain of injury, edema, jaundice.
Scorpio:Nature and flavor are hot, and are flat; Poisonous.Return Liver Channel.Function cures mainly: endogenous wind stopping spasmolytic, dispersing pathogen accumulation, removing obstruction in the collateral to relieve pain.Be used for infantile convulsion, the tic spasm, middle air port is askew, hemiplegia, tetanus, rheumatoid arthritis stubborn, migraine and general headache, skin infection, scrofula.
Treatment clinical observation of the present invention is following:
(1) physical data
Patient's 160 examples, male's 91 examples wherein, women's 69 examples, the age is 20~50 years old 63 example, 97 examples more than 50 years old.
(2) diagnostic criteria:
Feel sick, abdominal distention, weak, pain in the hepatic region, hepatomegaly, ascites.
(3) Therapeutic Method
By every part 1 gram, with crude drug slow fire boiling twice of the present invention, merge twice filtrating, process water decoction, be divided into two parts, sooner or later take, 30 days is a course of treatment, takes two courses of treatment continuously.
(4) efficacy assessment standard
Cure: feel sick, abdominal distention, weak transference cure, the hepatic region does not have tenderness; Liver recovers normal or obviously bounces back, and below SGPT 40 units, HBsAg turns out cloudy.
Take a turn for the better: idol has nauseating, abdominal distention, and weak symptom, hepatic region tenderness, button alleviation of pain are light; Liver recovers normal or retraction, and ascites alleviates.
Invalid: feel sick, abdominal distention, weak, pain in the hepatic region, hepatomegaly, the ascites phenomenon does not have improvement.
(5) therapeutic outcome is seen table 1
Table 1
The present invention adopts 18 flavor Chinese medicine synergism, has antiviral, AFL, the effect of intestine moistening.Visible from table 1, take two courses of treatment after, be 66.7% to the effective percentage of the symptom of feeling sick; The effective percentage of abdominal distention symptom is 65.8%; Effective percentage to weak symptom is 60%; Effective percentage to the pain in the hepatic region symptom is 69.4%; Effective percentage to the hepatomegaly symptom is 60.5%; Effective percentage to the ascites symptom is 60%.
The specific embodiment
Embodiment 1
(1) a kind of Chinese medicine composition of treating hepatopathy, process by following raw material medicaments in part by weight proportioning:
Radix Trichosanthis 15g, Radix Clematidis 25g, Radix Angelicae Sinensis 15 g,
Radix Rehmanniae Preparata 20 g, Eupolyphaga Seu Steleophaga 2 g, Scolopendra 2 g,
Herba Artemisiae Scopariae 25 g, Radix Bupleuri 25 g, the Radix Astragali 20 g,
Rhizoma Curcumae Longae 10 g, Radix Salviae Miltiorrhizae 25 g, Endothelium Corneum Gigeriae Galli 20 g,
Cortex Moutan 5 g, Rhizoma Polygoni Cuspidati 20 g, Sargassum 25 g,
Herba Violae 25 g, Herba Scutellariae Barbatae 25 g, Scorpio 2 g.
(2) method for preparing
Proportioning by above-mentioned is got crude drug, adds the water of 8~10 times of amounts, slow fire boiling 1 hour, taking liquid; Filtering residue adds the water of 6~8 times of amounts again, slow fire boiling 1 hour, taking liquid; Merge twice filtrating.
Embodiment 2
(1) a kind of Chinese medicine composition of treating hepatopathy, process by following raw material medicaments in part by weight proportioning:
Radix Trichosanthis 20g, Radix Clematidis 30g, Radix Angelicae Sinensis 20g,
Radix Rehmanniae Preparata 25g, Eupolyphaga Seu Steleophaga 3g, Scolopendra 3g,
Herba Artemisiae Scopariae 30g, Radix Bupleuri 30g, Radix Astragali 25g,
Rhizoma Curcumae Longae 15g, Radix Salviae Miltiorrhizae 30g, Endothelium Corneum Gigeriae Galli 25g,
Cortex Moutan 20g, Rhizoma Polygoni Cuspidati 25g, Sargassum 30g,
Herba Violae 30g, Herba Scutellariae Barbatae 30g, Scorpio 3g.
(2) method for preparing
Proportioning by above-mentioned is got crude drug, adds the water of 8~10 times of amounts, slow fire boiling 1 hour, taking liquid; Filtering residue adds the water of 6~8 times of amounts again, slow fire boiling 1 hour, taking liquid; Merge twice filtrating.
Embodiment 3
(1) a kind of Chinese medicine composition of treating hepatopathy, process by following raw material medicaments in part by weight proportioning:
Radix Trichosanthis 25g, Radix Clematidis 35 g, Radix Angelicae Sinensis 25 g, Radix Rehmanniae Preparata 30 g,
Eupolyphaga Seu Steleophaga 4 g, Scolopendra 4 g, Herba Artemisiae Scopariae 35 g, Radix Bupleuri 35 g,
The Radix Astragali 30 g, Rhizoma Curcumae Longae 20 g, Radix Salviae Miltiorrhizae 35 g, Endothelium Corneum Gigeriae Galli 30 g,
Cortex Moutan 25 g, Rhizoma Polygoni Cuspidati 30 g, Sargassum 35 g, Herba Violae 35 g,
Herba Scutellariae Barbatae 35 g, Scorpio 4 g.
(2) method for preparing
Proportioning by above-mentioned is got crude drug, adds the water of 8~10 times of amounts, slow fire boiling 1 hour, taking liquid; Filtering residue adds the water of 6~8 times of amounts again, slow fire boiling 1 hour, taking liquid; Merge twice filtrating.

Claims (2)

1. Chinese medicine composition of treating hepatopathy is characterized in that being processed by following raw material medicaments in part by weight proportioning:
15~25 parts of Radix Trichosanthis, 25~35 parts of Radix Clematidis, 15~25 parts of Radix Angelicae Sinensis,
20~30 parts in Radix Rehmanniae Preparata, 2~4 parts of Eupolyphaga Seu Steleophagas, 2~4 parts of Scolopendras,
25~35 parts of Herba Artemisiae Scopariaes, 25~35 parts of Radix Bupleuri, 20~30 parts of the Radixs Astragali,
10~20 parts in Rhizoma Curcumae Longae, 25~35 parts of Radix Salviae Miltiorrhizaes, 20~30 parts of Endothelium Corneum Gigeriae Galli,
15~25 parts of Cortex Moutans, 20~30 parts of Rhizoma Polygoni Cuspidati, 25~35 parts of Sargassums,
25~35 parts of Herba Violaes, 25~35 parts of Herba Scutellariae Barbataes, 2~4 parts of Scorpios.
2. the method for preparing of the Chinese medicine composition of the described treatment hepatopathy of claim 1 is characterized in that method for preparing is following: get crude drug by the described proportioning of claim 1, add the water of 8~10 times of amounts, slow fire boiling 1 hour, taking liquid; Filtering residue adds the water of 6~8 times of amounts again, slow fire boiling 1 hour, taking liquid; Merge twice filtrating.
CN2011103327238A 2011-10-28 2011-10-28 Traditional Chinese medicine combination for treating liver diseases Expired - Fee Related CN102357228B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103028092A (en) * 2012-12-28 2013-04-10 李瀚旻 Medicine for regulating liver regeneration and preparation method of medicine
CN103055258A (en) * 2012-12-28 2013-04-24 李瀚旻 Traditional Chinese medicine for regulating liver regeneration and prevention and treatment method by using same
CN103751736A (en) * 2013-12-23 2014-04-30 孙丽 Traditional Chinese medicine for treating liver channel cold accumulated hepatopathy

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101190324A (en) * 2006-11-18 2008-06-04 许桂莲 Externally-used tincture for treating hepatitis B
CN102008685A (en) * 2010-11-23 2011-04-13 高学哲 Chinese medicinal powder for treating liver cancer, lung cancer and pancreatic cancer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101190324A (en) * 2006-11-18 2008-06-04 许桂莲 Externally-used tincture for treating hepatitis B
CN102008685A (en) * 2010-11-23 2011-04-13 高学哲 Chinese medicinal powder for treating liver cancer, lung cancer and pancreatic cancer

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
李福山 等: "抗乙肝病毒治疗方法的选择", 《现代消化及介入诊疗》 *
郝现军 等: "郭书升治疗乙型肝炎临床经验", 《天津中医》 *
郭海涛 等: "郭书升治疗肝病用药经验", 《天津中医药》 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103028092A (en) * 2012-12-28 2013-04-10 李瀚旻 Medicine for regulating liver regeneration and preparation method of medicine
CN103055258A (en) * 2012-12-28 2013-04-24 李瀚旻 Traditional Chinese medicine for regulating liver regeneration and prevention and treatment method by using same
CN103028092B (en) * 2012-12-28 2015-12-02 李瀚旻 A kind of medicine regulating liver regeneration and preparation method thereof
CN103055258B (en) * 2012-12-28 2016-11-09 李瀚旻 A kind of regulate and control the medicine of liver regeneration and control prece thereof
CN103751736A (en) * 2013-12-23 2014-04-30 孙丽 Traditional Chinese medicine for treating liver channel cold accumulated hepatopathy
CN103751736B (en) * 2013-12-23 2016-07-13 邱杨清 A kind of Chinese medicine treating accumulation of cold in liver meridian pattern of syndrome hepatopathy

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