[Objective] To investigate the endoscope feature of gastric signet-ring carcinoma and evaluate the methods of diagnosis and treatment. [Methods] To retrospectively analysis 36 cases who were confirm diagnosed.Their clinical feature, endoscope feature, pathologic types and curative effect of therapy were analyzed. [Rusult]Most carcinoma site located at anterior or posterior wall at lesser curvature of mid-upper part of gastric body. Endoscope feature: mucosa plica were tumefactional, small node formated, erosion, it was easy to bleeding. Biopsy: Mojority carcinoma type was BorrmannⅡ and Ⅱb and Ⅱc type. More topical biopsy and deep biopsy were necessary for improving biopsy positive rate. [Conclusion] Endoscope and biopsy are effective methods for early diagnosis of gastric signet-ring carcinima.