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中成药片在包糖衣过程中有时会出现烂片现象。其直接原因是素片的硬度不够，在包衣过程中经不起滚动、摩擦和撞击：间接原因是由于片剂中生药粉含量较多或制粒时粘合剂的粘性不够；再者是由于润滑剂的用后太大．以致打成的片硬度不够。若将所制得的素片全部粉碎成细粉重新制粒
Pills sometimes appear rotten in the sugar coating process. The direct reason is that the hardness of the tablet is not enough, and it cannot withstand rolling, friction and impact during the coating process: the indirect reason is that there are more powders in the tablets or the adhesive is not sticky when granulating; Because the lubricant is too large after use. As a result, the hardness of the punched tablets is not enough. If the finished tablets are all crushed into fine powder and re-granulated