Objective To study the preparation processing and formula of berberine hydrochloride colon-specific enteric-coated tablets,investigate its in vitro release rate and formulate quality standard.

• 目的研制盐酸小檗碱结肠定位肠溶片的制备工艺和处方,考察其体外释放度并制定该剂型的质量评价标准。