枯矾为天然产的明矾石精制而成的明矾结晶的煅制品 ,主要用于收湿敛疮 ,止血止腐。由于枯矾的炮制比较麻烦 ,煅制过程较长 ,所以临床上用药往往供不应求。现将枯矾的煅制方法和体会介绍如下。1　煅制方法取口径约 40 cm左右的生铁锅一口 ,白矾 1kg左右放入铁锅内 ,以武火快速加 Alum is a crystalline product of alum that is refined from naturally produced alum. It is mainly used for dampness and sores, and stops bleeding. Due to the troublesome processing of dried aphid, the forging process is longer, so the clinical use of drugs is often in short supply. Now we will introduce the following methods and experiences of forging. 1 For the method of fuming, take a pig iron with a caliber of about 40 cm or so, and put about 1kg of white wolfberry into the wok to quickly increase the amount of fire.