肠溶片的处方设计是使有效药物在肠道而不是在胃中释放。其目的为两种理由之一:(a)防止药物对胃的不良作用(如阿司匹林);或(b)防止药物由于胃内容物的影响所致的分解。一粒普通片子在胃中崩解后释放出大量的小微粒,随后它们与胃排空物混在一起进入小肠。当然,实质上在相应的时间内是通过食物的摄取来调节的。经过一段时间,药物逐渐从胃转移至小肠,其速率在很大 The design of enteric-coated tablets is such that an effective drug is released in the intestine rather than in the stomach. Its purpose is one of two reasons: (a) to prevent adverse effects of the drug on the stomach (such as aspirin); or (b) to prevent the disintegration of the drug due to the stomach contents. An ordinary tablet disintegrates in the stomach to release a large number of small particles, which are then mixed with the gastric emptying into the small intestine. Of course, it is essentially regulated by the ingestion of food at the corresponding time. Over time, the drug gradually transferred from the stomach to the small intestine, at a very high rate