1990版《中华人民共和国药典》在牛黄解毒片的制备中,是将冰片研细后加入干燥颗粒中。冰片易升华,难以粉碎,人工研磨费工费时,笔者根据冰片在醇中易溶的性质,改进了其生产工艺,具体方法是;在一个15000ml的钢精锅中,加入5000g冰片,再加入4000m195％的乙醇,于水浴中加热,同时加以搅 The 1990 edition of the “Pharmacopoeia of the People’s Republic of China” used in the preparation of Niuhuang Jiedu Tablets was made by adding fine ice flakes to the dried granules. The borneol is easy to sublimate, it is difficult to crush, artificial grinding is time-consuming, the author improved the production process according to the nature of borneol in the alcohol soluble, the specific method is; In a 15000ml steel pan, add 5000g borneol, then add 4000m195 % of ethanol heated in a water bath while stirring