Methods: 100 cases of AP were randomly divided into a treatment group treated by routine western medicine plus Ningxin Plaster (n=50)and a control group treated by routine western medicine plus vaseline(n=50).

• 方法:100例AP患者随机分为常规西药加宁心膏组(治疗组)50例和常规西药加凡士林软膏组(对照组)50例；观察临床疗效.