Medicinal material name Rhubarb Latin name wrinkled folic acid mold (original plant wrinkled folic acid mold) is another name: Rhubarb, Four Seasons Vegetable Root, Huofeng Decoction, Rumex japonicus Root, Rumex japonicus Root, Rumex japonicus Root, Rumex japonicus Root (a collection of commonly used folk medicinal materials), Rumex japonicus Root (a chronicle of Sichuan traditional Chinese medicine), Huofeng Decoction (a medicinal material in Chongqing) and Rumex japonicus Root. Rumex crispus, also known as Rumex japonicus, originated from the roots of Rumex crispus, a dicotyledonous medicinal part of Polygonaceae. Bitter and cold in nature. ① "Convenient Grass": "Bitter." ② Handbook of commonly used Chinese herbal medicines in Northeast China: "Bitter, cold." ③ Chinese herbal medicines selected from Shaanxi, Gansu and Ningxia: "Bitter and sour in taste, cold in nature and less toxic." Into the heart, liver and large intestine. ① Mindong Materia Medica: "Entering Spleen Meridian." ② Plateau Chinese Herbal Medicine Treatment Manual: "Entering Heart, Liver and Large Intestine Meridian" Indications: clearing away heat and cooling blood, resolving phlegm and relieving cough, relaxing bowels and killing insects. Can be used for treating acute hepatitis, chronic tracheitis, hematemesis, blood collapse, thrombocytopenic purpura, dry stool, dysentery, scabies, alopecia and furuncle. Administration and dosage: oral: 0.5 ~ 1 two. External use: tamping, grinding juice and coating or decocting, washing. The contraindication of drug use in Sichuan Journal of Traditional Chinese Medicine is: "People with diarrhea due to spleen deficiency should not use it." Resources are distributed in Guangxi, Taiwan Province, Fujian, Sichuan, Qinghai, Gansu, Shaanxi, Shanxi, Shandong, Hebei, Liaoning, Jilin, Heilongjiang and Inner Mongolia. Identification of Rumex nepalensis, the same plant, is also used as rhubarb in Sichuan. Textual research on ancient books comes from the border of vegetation. Chemical constituents include emodin, chrysophanol, chrysophanol glycoside and 1, 8- dihydroxy -3- methyl -9- anthrone (1, 8- dihydroxy -3- methyl -9- anthrone). This fruit contains 5% tannin. Related prescriptions ① Treatment of dry tinea and wet tinea: rhubarb root juice is six yuan, rice vinegar is six yuan, and dried alum powder is one yuan and five cents. Stir well and rub the affected area. ("Jidong Materia Medica") 2 Treatment of scabies: four ounces of cattle, four ounces of rhubarb, the old gentleman must have two ounces. Stewed pork bone suit. ("Heavy Bed Materia Medica") 3 Treatment of hematemesis: fresh rhubarb from ox ears, stew and kill meat clothes. ("Chongqing Materia Medica") 4 Treatment of thrombocytopenic purpura: sheep's hoof is five yuan. Decoct in water twice, one dose a day. (Selected materials for new medical treatment of Chinese herbal medicines in Inner Mongolia) ⑤ Treatment of metrorrhagia, gastric ulcer bleeding and thrombocytopenia: San Qian rhubarb. Decoct in water, or half rhubarb and half cuttlefish bone. Take a dollar at a time. ("Selected Chinese Herbal Medicines in Shaanxi, Gansu and Ningxia") 6 Treatment of dysentery: rhubarb is five yuan. Decoct with water. (Selected Chinese herbal medicines from Shaanxi, Gansu, Ningxia and Qinghai) ⑦ Tonglin treatment: five yuan for sheep's hoof and three cicadas. Decoct with water twice a day. (Jilin Chinese Herbal Medicine) The prototype of wrinkled folic acid mold, also known as: Leymus chinensis (Tianbao Chinese Herbal Medicine), wrinkled sheep's hoof. Perennial herb, 50 ~ 100 cm high. The roots are thick, yellow and sour. Stems erect, usually unbranched, shallowly grooved. The leaves are lanceolate or oblong, with a length of 12 ~ 28 cm and a width of 2 ~ 4.5 cm. The top is short and tapering, the base is tapering, the edge has wavy wrinkles, and both sides are hairless. Stipules sheath membranous, tubular, often ruptured. Flowers are numerous, clustered in leaf axils, or form short racemes to form a long and narrow panicle; Perianth 6, in two whorls, persistent; Stamens 6; Stigma 3, brush-like, achene 3 pairs, sharp, 2 mm long, brown and shiny; Pericarp broadly ovoid, blunt apex, entire or with inconspicuous teeth, 3-4 mm long and 3-4 mm long, with ovoid tumor-like protrusions. The flowering and fruiting period is from June to August. Born in ditch-side wetlands, river banks and beside Shuidianzi. Refer to the source "Convenient prescription for vegetation"