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为了保证临床用药质量,提高药物疗效,煎药需注意: 煎药器具,最好以瓦罐或砂锅。煎药用水,在城市用自来水,农村用洁净的河水或井水均可。煎药前加冷水浸泡,使有效成分易于煎出。忌用热水煎药。用水量应根据药物体积吸水程度和煎煮时间而定,以水面浸过药物高出药材五分为宜,一般二两药和水一斤煎成200毫升。滋补药因煎药时间长耗水量需多一些,发表药头煎加水量要大,二煎的加水量为第一次的1/2～1/3。煎药火候未沸之前先用武火,已沸之后用文火。解表、攻下剂,头煎沸后煎15～20分钟,二煎沸后10～
In order to ensure the quality of clinical medication and improve the efficacy of drugs, decoction should pay attention to: Decoction equipment, preferably in jars or casseroles. Decocted water, tap water in the city, clean river or well water in the countryside. Add boiling water before soaking so that the active ingredients can be easily fried. Avoid boiling water. The amount of water should be based on the volume of the drug and the degree of decoction, and the water should be immersed in the water. The drug should be divided into five parts, and the two drugs and the water should be 200 ml. Tonic medicine due to a long time to decoction need to consume more water, publish a large amount of water to cook the first fried, the amount of water for the second fry is 1/2 to 1/3 for the first time. Before the boiling of the decocted medicine, the use of high-temperature fire is used. Solution, attack agent, fried after the first 15 to 20 minutes after boiling, two after boiling 10 ~