Abstract: From June 1984 to January 1990 a total number of 74 patients underwent endosopy postoperation of stomach cancer. Endoscopy examination showed 6 cases of norma remnant stomach. 52cases of anastomotic inflammation. 19 cases of gastric remnant .recurrent cancer and 5 cases ofanastomotic ulcer which accounted for 8. 11 %, 70. 57%, 25. 68%, and 6. 76% respectively.Gastric remnant recurent cancer i3 characterized by early occurrence and high epidemiology,and is easily confused with ulcer and anastomitic inflammation. It is proposed that patients be examined once every three to six months for two year after the operation and rexamined once a yearthere after.To achieve early diagnosis and provid more evidence for next operation. This paper discassesthe ways of improving of endoscopic examination for recurrent cancer.