补脾益肠丸是胃肠分溶型双层丸,其制备技术关键在于肠溶衣。本文采用新的肠溶衣配方和制备工艺,并将蜜丸改为水泛丸。实验结果表明,水泛丸不仅多项质量指标优于蜜丸,成丸率可达100%。而且具有操作简化,改善溶散时限等优点。 Bupi Yichang Pill is a gastrointestinal type double-layered pill. The key to its preparation is enteric coating. This article adopts a new enteric coating formula and preparation process, and changes the honey pill to a water pan pill. The experimental results show that Shuipeng pill not only has many quality indicators better than honey pills, but also has a pilling rate of 100%. Moreover, it has the advantages of simplified operation and improved dissolution time.