Objective To analyze gastritis ulcer were treated by diet nursing intervention's influence on the quality of life.Methods Selection our hospital between December 2012 and August 2013,72 cases of gastritis,gastric ulcer patients according to the randomized double blind method divided into observation group and the ref-erence group,36 cases each.Reference group adopt conventional nursing,the observation group on the basis of conventional nursing with diet nursing intervention ,analy-sis of effect of two groups of patients.Results Observation group weight is higher than the reference group,after treatment in patients with significant difference ( P<0. 05).Observation group satisfaction rate was 94.4%,the reference group of satisfaction rate of 77.8%,significant difference between the two groups(P<0.05).Conclu-sion Gastritis ulcer were treated by diet nursing intervention can significantly improve the patients quality of life ,patients supplement necessary nutrition ,curative effect is distinct,worthy of affirmation.