Methods The tablet was prepared by direct powder compression technique.The testing method of dissolution was established,and the content of andrographolide was determined by HPLC.

• 方法采用甘露醇、微晶纤维素等为辅料,直接压片法制备口腔崩解片,制定了口腔崩解片溶出度的测定方法,用高效液相色谱(HPLC)法测定穿心莲内酯含量。