Objective:To observe the clinic effects of An wei tang and western medicne to the gastric ulcer.Methods:88 case with the disease were randomly divided into 2 groups.45 cases in the observation group were given An wei tang and western medicne.43 cases in the control group were only western medicine.Results:The total effective rates of the observation group were 95.6%,and the control group were 86.1%(P0.05).Conclusions:An wei tang and western medicne in the observation group has better effects than the control group only given western medicine.