Since February 20, Nanjing has been screening 10,000 people for intestinal cancer, 2,200 cases of fecal occult blood examination have been conducted, 150 cases of positive fecal occult blood have been detected, 17 patients have undergone colonoscopy, 2 cases of progressive colon cancer have been detected and have undergone surgery; 2 cases of colonic giant polyps have undergone laparoscopic colectomy due to the large size of the polyps, which could not be removed by colonoscopy; 3 cases of colonic polyps The campaign had an impact on patients and society. The activity has had a great impact on patients and society, raising patients’ awareness of colon cancer prevention and early detection of colorectal cancer.