Radix Angelicae Dahuricae is the dried root of Angelica dahurica (Fisch. ex hoffm.) Benth. et hook.f. or Angelica dahurica (Fisch. ex hoffm.) Benth. et hook.f.var. Formosana (Bois.) Shan et Yuan of Umbelliferae. Angelica dahurica produced in Changge and Yuxian, Henan Province is known as "Yu Angelica dahurica", while those produced in Anguo, Hebei Province are known as "Qi Angelica dahurica". Besides, it is also produced in Shaanxi and Northeast China. Angelica dahurica is produced in Zhejiang, Fujian, Sichuan and other provinces, and is commonly called "Angelica dahurica" and "Angelica dahurica". In summer and autumn, leaves are excavated in Huang Shi, fibrous roots and sediment are removed, and dried in the sun or at low temperature. Slice, raw. The medicine is pungent and warm. Enter lung, stomach and large intestine meridian. Efficacy: relieving exterior syndrome, dispelling pathogenic wind, relieving pain, dredging nasal orifices, eliminating dampness, stopping leukorrhagia, reducing swelling and discharging pus. Application1. This product is mild in dispelling wind, relieving exterior syndrome and dispelling cold, but it is good at relieving pain and dredging nasal orifices. It is suitable for the symptoms of exogenous wind-cold, head and body pain, nasal congestion and runny nose. It is often used with wind-dispelling and cold-dispelling painkillers such as Fangfeng, Notopterygium Rhizoma and Chuanxiong, such as Jiuwei Notopterygium Decoction. 2. Headache, toothache, arthralgia and other pain syndromes. This product is good at relieving pain and entering the stomach meridian of foot Yangming, so it is especially used for head and forehead pain and gum swelling and pain. Treating Yangming headache, brow bone pain, head wind pain and other symptoms, which belongs to exogenous wind and cold, can be used alone, namely Dou Liang Pill (101 Selected Prescriptions); Or it can be used with wind-dispelling painkillers such as Radix Saposhnikoviae, Herba Asari, and Rhizoma Chuanxiong, such as Chuanxiong Tea Tiaosan (Hejiju Formula); For patients with exogenous wind-heat, it can be combined with herbs such as mint, chrysanthemum and Vitex negundo. For the treatment of toothache due to wind-cooling, it can be combined with Herba Asari, Scorpio and Rhizoma Chuanxiong, such as Yi Nianjin Powder (Imperial Medicine Hospital); For the treatment of toothache due to wind-heat, it can be combined with gypsum and Schizonepeta spike, such as Fengre Powder (Xian Nian Ji). For arthralgia due to wind-cold-dampness, joint pain and unfavorable flexion and extension, it can be combined with Atractylodes lancea, Aconitum kusnezoffii and Chuanxiong, such as Shenxian Feibu Dan (Pocket Prescription). 3. Deep nose. This product can dispel wind, dispel cold and dry dampness, promote lung qi, promote yang and Ming and Qing qi, and dredge nasal orifices to stop pain. Therefore, it can be used to treat nasal sinus, stuffy nose, persistent nasal discharge and forehead pain. It is combined with herbs such as Xanthium sibiricum and Flos Magnoliae for dispelling cold and dredging nasal orifices, such as Xanthium sibiricum Powder (Ji Sheng Fang). 4. Bring the certificate. This product is pungent, warm, fragrant and dry, and is good at removing dampness and evil in Yangming meridian, and stopping leukorrhagia due to dampness. It can be used with staghorn cream, Atractylodes macrocephala, and Dioscorea opposita to treat cold-damp downward flow and excessive leucorrhea. If damp-heat bets and Huang Chi is taken down, it should be combined with heat-clearing and dampness-removing herbs such as Plantago Seed and Cortex Phellodendri. 5. sores and carbuncles are swollen. This product is Xin San Wen Tong, which can relieve swelling and pain for patients with sores, swelling and heat pain at the beginning. It is combined with honeysuckle, angelica and pangolin, such as Xianfang Huosheng Drink (A Good Prescription for Correcting and Annotating Women). If the pus is difficult to collapse, it is often used together with herbs for tonifying qi and blood, which can help to expel pus. For example, Tori Disinfection Powder in Authentic Surgery and Tori Purulent Powder in Medical Records are used together with ginseng, astragalus and angelica. In addition, this product can dispel wind and relieve itching, and can be used to treat skin rheumatism and itching. Usage and dosage: decocted, 3 ~ 9g. Appropriate amount for external use. Pay attention to the use of this product, which is spicy and warm, and should not be taken by those with yin deficiency and blood heat. Abstract of ancient books1.Shennong's Classic of Materia Medica: "The main woman leaks red and white, the blood is closed and the yin is swollen, cold and heat, the limelight invades her eyes and tears, and her skin is long and moist." 2. "southern Yunnan materia medica": "dispel the wind of skin wandering, stop stomach cold, abdominal pain, cold and wet pain." 3. "Compendium of Materia Medica": "Treating nasosinusitis, epistaxis, toothache, brow and bone pain, secret wind in large intestine, bleeding in urine, dizziness in women's blood, nausea and vomiting; Solve poison, snake wound, knife and arrow golden sore. " Modern research1.Chemical composition: Radix Angelicae Dahuricae and Radix Angelicae Dahuricae are similar in chemical composition, mainly containing volatile oil, imperatorin, angelica sinensis and other coumarins, as well as angelica dahurica toxin, xanthotoxin, sterol and stearic acid. 2. Pharmacological action: a small amount of angelica dahurica toxin can excite the central nervous system, raise blood pressure and cause salivation and vomiting; A large amount can cause tonic spasm, followed by general paralysis. Angelica dahurica can resist the inhibition of central nervous system caused by snake venom. Angelica dahurica decoction has certain inhibitory effect on Escherichia coli, Shigella dysenteriae, typhoid Bacillus, Pseudomonas aeruginosa and Proteus. Has antipyretic, antiinflammatory, analgesic, spasmolytic and anticancer effects. Isoimperatorin and other components have antihypertensive effect. Furcoumarin compounds are "photoactive substances" and can be used to treat vitiligo and psoriasis. The water immersion agent has a certain inhibitory effect on pathogenic fungi such as Microsporum Odouane. 3. Clinical study: ① Treating chronic enteritis with Yinchen Baizhi decoction (composed of Yinchen Baizhi decoction, Radix Angelicae Dahuricae, Cortex Fraxini, Poria cocos bark, Cortex Phellodendri and Herba Pogostemonis), adding dried ginger and Radix Aconiti Lateralis, adding Scutellariae Radix, Rhizoma Coptidis and Radix Pulsatillae for those with fever, adding Radix Angelicae Sinensis, Rhizoma Atractylodis Macrocephalae, Radix Codonopsis, Radix Astragali and Coicis Semen for those with qi stagnation, etc. 1 day 1 service, 1 month/course of treatment (Jiangsu Journal of Clinical Medicine, 2000,20 (3): 258). ② Radix Angelicae Dahuricae 60g, Radix Arnebiae 15g, Radix Sophorae Flavescentis 30g, Talcum 30g, Cortex Phellodendri 30g, decocted in water for 40min twice a day, which is effective in treating hemorrhoids (Radix Angelicae Dahuricae and Radix Arnebiae decocted and fumigated for treating hemorrhoids. 200 1, 20 (6): 330). ③ Radix Angelicae Dahuricae 30g, Fritillaria thunbergii 15g, Rhizoma Curcumae 15g, Folium Isatidis 10g, Herba Hedyotidis Diffusae 20g, Herba Taraxaci 20g, decocted in water, which is effective in treating ovarian cysts (journal of traditional chinese medicine, 2000,41(7): 393). ④ The ratio of Radix Angelicae Dahuricae, Semen Sinapis Albae and Rhizoma Chuanxiong is 3:1:1,and it is effective to treat calcaneal spur by external application (journal of traditional chinese medicine, 2000,41(7): 394). In addition, Radix Angelicae Dahuricae can also be used to treat joint hydrops, herpes zoster, hemiplegia, hepatitis, peripheral facial paralysis, non-purulent costal chondritis, superficial mycosis, paralytic intestinal obstruction, localized and segmental vitiligo and other diseases. Atractylodes macrocephala Koidz. is the rhizome of Atractylodes macrocephala koidz. Location: Zhejiang, Hubei, Hunan and other places. Zhejiang is the best potential producer, which is called "Yu Shu". Harvesting in winter, drying or drying in the sun, removing fibrous roots, cutting into thick slices, and using raw or stir-fried with soil or bran. The medicine is sweet, bitter and warm. Spleen and stomach meridian. Efficacy: invigorating spleen and qi, eliminating dampness and diuresis, stopping sweating and preventing miscarriage. Apply1.spleen-qi deficiency syndrome. This product is bitter and warm, mainly belongs to the spleen and stomach meridian, and has the main functions of invigorating spleen and eliminating dampness. It has been praised by predecessors as "the first medicine for invigorating spleen and invigorating qi". Spleen governs transport and transformation because of spleen deficiency and transport and transformation is unhealthy, and water is often wet and endogenous, resulting in anorexia, loose stool, diarrhea, phlegm retention, edema and leukorrhagia. This product is not only good at invigorating qi to restore spleen, but also can eliminate dampness and diuresis to eliminate dampness. For spleen deficiency with dampness, eating less loose stool or diarrhea, it is often combined with Ginseng and Poria, such as Sijunzi Decoction (Hejijufang). For spleen deficiency with weak yang and stagnation of phlegm, it should be combined with herbs that warm yang, remove qi, promote diuresis and seep dampness, such as Linggui Zhugan Decoction (Synopsis of Golden Chamber). For spleen edema, this product can be combined with Poria, Ramulus Cinnamomi and other herbs. It is combined with spleen-invigorating and dampness-drying herbs for spleen deficiency and dampness-turbid downward flow. 2. Qi deficiency and spontaneous sweating. This product is similar to Astragalus membranaceus in terms of spleen weakness, unstable defensive qi, superficial deficiency and spontaneous sweating, and can also tonify spleen and qi, consolidate exterior and stop sweating. Qian Jin Fang only uses this product to treat sweating. For patients with spleen and lung qi deficiency, unstable defensive qi, superficial deficiency and spontaneous sweating, and susceptibility to wind evil, it should be combined with spleen and lung tonifying and wind expelling herbs such as Radix Astragali and Radix Saposhnikoviae, such as Yupingfeng Powder (Danxi Heart Therapy). 3. Dyskinesia due to spleen deficiency. This product can also benefit qi and prevent miscarriage. For the treatment of fetal dystrophy due to spleen deficiency, this product can invigorate qi and spleen, promote the transportation of water and grains to nourish the fetus, and should be compatible with ginseng, donkey-hide gelatin and other qi and blood tonic products; For the treatment of pregnancy with spleen deficiency, retention of dampness and turbidity, nausea and indigestion, and heavy limbs, this product can invigorate qi and spleen and dry dampness, so it should be combined with ginseng, Poria and Chenpi. For the treatment of pregnancy edema due to spleen deficiency, this product can not only invigorate qi and spleen, but also induce diuresis to reduce swelling. It is often used in combination with spleen-invigorating and diuresis-promoting herbs. Usage and dosage: decoction, 6 ~12g. Stir-frying can enhance the effect of invigorating qi, strengthening spleen and stopping diarrhea. Pay attention to the use of this product, which is warm and dry, and it is not suitable for people with fever, body fluid injury and thirst due to yin deficiency. In ancient times, atractylodes macrocephala and atractylodes lancea were collectively referred to as "Shu", and later generations gradually used it as medicine separately. Both drugs have two main effects of invigorating spleen and eliminating dampness. However, Atractylodes macrocephala mainly focuses on invigorating spleen and benefiting qi, and it is suitable for those who are deficient in spleen deficiency and dampness. Atractylodes lancea is mainly bitter, warm and dampness-drying, and it is suitable for those who are damp and turbid, but tend to be empirical. In addition, Atractylodes macrocephala has the functions of diuresis, antiperspirant and miscarriage prevention, while Atractylodes macrocephala also has the functions of sweating, relieving exterior syndrome, expelling pathogenic wind and dampness and improving eyesight, respectively, and has its corresponding main treatment syndromes. Herbal Tongxuan, an abstract of ancient books, says: "There is no other medicine that can tonify the spleen and stomach. Tuwang can be healthy, so those who can't eat, those who have food stagnation, and those who have accumulated wealth can use it. Soil prosperity can overcome dampness, so those who suffer from phlegm, swelling and dampness all depend on it. Tuwang is good at clearing the air, while the subtle is good at serving, the turbid is good at removing, and the dregs are lost. Therefore, people who vomit and diarrhea cannot be absent. " Modern research1.chemical composition: this product contains volatile oil, which mainly contains atractylone, atractyl alcohol, atractyl ether, juniper brain, atractylodes lactone, etc., and contains fructose, inulin, atractylodes macrocephala polysaccharide, various amino acids and vitamin A components. 2. Pharmacological action: Atractylodes macrocephala has a two-way regulating effect on intestinal activity, which is inhibited when the intestinal tract is excited, but excited when the intestinal tract is inhibited; It can prevent and treat experimental gastric ulcer; Have a strong effect; Can promote the weight gain of mice; It can obviously promote the synthesis of protein in small intestine; Can promote cellular immune function; It has a certain effect of improving white blood cells; It can also protect liver, promote gallbladder function, induce diuresis, lower blood sugar, resist blood coagulation, resist bacteria and tumor. The volatile oil of Atractylodes macrocephala has sedative effect. 3. Clinical study: It is reported that 30 ~ 60g of Atractylodes macrocephala is used to treat ascites due to liver cirrhosis, 30g of Atractylodes macrocephala for persistent hepatitis, 60 ~100g of Atractylodes macrocephala for primary liver cancer, burnt Atractylodes macrocephala for patients with spleen deficiency and dampness stagnation, and raw Atractylodes macrocephala for patients with yin deficiency and body fluid deficiency, and they are compatible with the symptoms, and have received good curative effects (journal of anhui traditional chinese medical college, 1984, 2: 20 30g of Atractylodes macrocephala, 6g of Squama Manis, 0/00 ml of Chinese liquor/kloc-were added, covered, heated until boiling, and then the fire was reduced, and kept boiling for half an hour, then the liquid medicine was poured out; Decocting once again, combining decoctions, taking it twice in the morning and evening, 1 day 1 dose, and taking 2 ~ 3 doses continuously, treating 243 cases of chronic low back pain suffering from cold, dampness or fatigue, with satisfactory curative effect (Journal of Shandong University of Traditional Chinese Medicine,1:5/kloc) This product has also been reported to be used for otogenic vertigo, acute enteritis, leukopenia, constipation and other diseases.