So, what are the pharmacological effects of Shedan Chuanbei Liquid? Shedan Chuanbei liquid (powder, capsule, soft capsule) consists of snake gall and Fritillaria. Both snake gall and Fritillaria cirrhosa have bitter and cold taste, which can clear lung and resolve phlegm. Snake bile clears away heat and detoxifies, while Fritillaria cirrhosa clears away heat and dissipates stagnation. Cough caused by exogenous wind-heat and excessive phlegm-fire, and yellow and thick phlegm are used together. The whole prescription has the functions of clearing away lung-heat, relieving cough and eliminating phlegm, and can be used for wind-heat cough, excessive phlegm, asthma, chest tightness, uncomfortable expectoration or chronic cough. Pharmacological animal experiments show that Shedan Chuanbei liquid has the following pharmacological effects: 1. Has antitussive effect. Can reduce that cough frequency of guinea pigs cause by ammonia water. 2. It has expectorant effect. It can increase the secretion of phenol red in trachea of mice. 3. It has the function of relieving asthma. It can prolong the latent period of asthma induced by the mixture of acetylcholine and histamine phosphate in guinea pigs. As an old medicine, Shedan Chuanbei liquid can be used for chronic pharyngitis, tonsillitis, recurrent aphtha, lingual frenulum cyst and so on. In addition to wind-heat cough, excessive phlegm, asthma, chest tightness, uncomfortable expectoration or persistent cough. Shedan Chuanbei liquid is widely used in the clinic of traditional Chinese and western medicine, and is deeply supported by the broad masses of the people. In addition to oral liquid, there are two dosage forms: Shedan Chuanbei powder and Shedan Chuanbei capsule. If you want to know more about Shedan Chuanbei Liquid (powder and capsule), welcome to Kang 'aiduo drugstore. Kang 'aiduo Pharmacy is committed to helping people improve the level of drug use and reduce the cost of drug use, providing patients and friends with high-quality drugs that are directly supplied by manufacturers, absolutely authentic and cheap.