Objective:To study the clinical effects and mechanism of banning fang granule in treatment of CAD(coronary artery disease) patients after PCI (pereutaneous coronary intervention) with hidrosis differentiating as deficiency of both qi and yin. Method: 120 suitable patients were randomly divided into two groups. 60 patients in the treated group were treated with harming fang granule and 60 patients in the control group were treated with atropine sulfate. The clinical effect was evaluated by checking the blood acetylebolinesterase(AChE) le...