论文部分内容阅读
有些应包煎的中药,在与其他药物混合煎煮的过程中,往往出现影响有效成份溶出的因素。如车前子、葶苈子等,煎煮时在布包周围易产生大量粘液质,从而影响有效成分的进一步溶出。再如滑石粉、海金沙、灶心土等,包煎时易在布包周围形成气膜层,使溶液在一定时间内不易透入内部而影响成分的溶出。包煎本来就减少了药材与溶液的接触面,又有上述原因,故认为包煎药物应先煎,或分
Some herbs that should be decocted often have factors that affect dissolution of active ingredients during the decoction process with other drugs. Such as plantago, wolfberry fruit, etc., easy to produce a large amount of mucus around the cloth when decocting, thus affecting the further dissolution of active ingredients. Another example is talc, Haijinsha, stove heart soil, etc., package fried easily in the formation of film around the cloth layer, so that the solution is difficult to penetrate into the internal within a certain period of time and affect the dissolution of ingredients. The frying method originally reduced the contact surface between the medicinal material and the solution, and because of the above reasons, it was considered that the packaged medicine should be fried first, or divided