中药糖衣片是一种常用的剂型,它可以掩盖中药原粉或浸膏的酸苦等不良气味,适用于易吸湿发霉、易挥发或遇光易变质的原料制剂,还有较好地保持药物稳定性的作用。旧的包衣方法(干撒滑石粉法)包糖衣时,一般要包15—18层,不但要耗用许多滑石粉辅料,而且生产中粉尘飞扬,污染环境,有损操作工人身体健康。经常小批量、多品种生产糖衣片的医院制剂室等生产单位中,这个问题尤为突出。近年来兴起的混浆包衣新方法,不但较好地克服了旧包衣法的这种弊病,而且从各地报道的经验看,混浆包衣法 Traditional Chinese medicine sugar-coated tablets are commonly used dosage forms. They can mask the bad smells such as acidity and bitterness of traditional Chinese medicine powders or extracts. They are suitable for the raw material preparations that are prone to hygroscopic, moldy, volatile, or easily deteriorating in light, and also have better maintenance of drugs. The role of stability. When the old coating method (dried talcum powder method) is coated with sugar, it generally needs to pack 15-18 layers, not only to consume a lot of talcum powder accessories, but also to fly dust during production, polluting the environment and detrimental to the health of operators. This problem is particularly acute in production units such as hospital preparation rooms where small batches and varieties of sugar-coated tablets are often produced. In recent years, the new method of mixing and coating has not only overcome the disadvantages of the old coating method, but also seen from the experience reported all over the world, the mixed coating method.