一些中药饮片有特殊的煎煮方法,对此应加以了解。先煎:需要先煎的药物有两类,一类是矿物和贝壳类药,如生石膏、石决明、珍珠母、龙骨、牡蛎、磁石、珍珠母、鳖甲等,它们的药物成分不易煎出,须先煎15-20分钟;一类是毒性较大的药物,如生附子、生半夏、马钱子等,需要煎煮时间长一些以降低毒性。 Some Chinese Herbal Pieces have special boiling methods, which should be understood. First fried: There are two types of drugs that need to be fried first. One is minerals and shellfish, such as gypsum, cassia, mother of pearl, keel, oyster, magnet, mother of pearl, and scorpion. Their medicinal ingredients are not easy to fry. Out, you must first fry 15-20 minutes; one is a more toxic drug, such as raw aconite, Pinellia, and Strychnine, etc., need to cook longer to reduce the toxicity.