Croton prescription uses croton, croton cream, croton cream and burnt croton. The source is the dried and mature fruit of croton tree, a croton plant in Euphorbiaceae, and its roots and leaves are also used for medicine. Commodity specifications This product has been used since ancient times and is used all over the country. It is a genuine croton. It is better to have large, full and yellow-white kernels. Those with empty grains and discolored kernels are inferior in quality. Chemical composition The seed kernel contains about 40-60% Crothon oil, and the oil contains croton resin, which is an ester of croton alcohol, formic acid, butyric acid and croton oleic acid, and has a strong diarrhea-inducing effect. In addition, it contains about 18% of protein, including a toxic globulin called croton toxin. It also contains crotonin 1-3.8%, arginine, lysine, lipolytic enzyme and an alkaloid similar to ricinine. Croton oil contains auxiliary carcinogens. It is colorless resin, and after hydrolysis, it produces auxiliary carcinogen A3 and carcinogen B2. Anticancer pharmacological and antitumor effects: Croton extract has inhibitory effects on sarcoma S- 180 and ascites S- 180 in mice, cervical cancer U- 14 and ascites cancer U- 14 in mice, and Ehrlich ascites cancer. Injecting croton oil emulsion into transplanted skin cancer in rats can cause tumor degeneration. And delay the development of skin cancer. Croton oil injection has the effect of killing cancer cells in vitro. Crotonol diester has a certain inhibitory effect on lymphocytic leukemia P-388 in mice. Sexual taste is pungent, hot and toxic. Entering stomach and large intestine meridian. Functions: Purging cold accumulation, clearing orifices, expelling phlegm, promoting water circulation and killing insects. Treat a variety of cancers. Administration and dosage: Take pills and powder, 0.1g-0.3g.. External use: appropriate amount. Cover the ear and nose with cotton, apply plaster or wipe the affected area with silk. Prescription 1, pain treatment for cervical cancer: Polygonum orientale 60g, Moschus 15g, Ferula Ferula 15g, Impatient 15g, Kansui 9g, Rhubarb 15g, Croton 10, and white wine. 2. Treatment of laryngeal cancer: (1) 2 crotons, 3 Chinese dates and 2 scallions, pounded into mud, pear 1 piece, cut at the junction of 1/4 and 3/4, hollowed out in the lower 3/4 center, filled with medicinal mud, covered and put on. (2) Five centipedes, 30g for scorpion, 30g for Bombyx Batryticatus and 30g for worm, baked and ground into fine powder with new tile, divided into 40 packages, each package was poured into eggs, pounded evenly, sealed with batter, steamed in a bowl and eaten, each in the morning and evening 1 piece, and 24 packages were a course of treatment. 3. Treatment of nasopharyngeal carcinoma: croton 7.5g, realgar 18g, Yujin 9g, 3 pills each time, 2 hours 1 time, and take it until vomiting and diarrhea stop.