Cholera vaccination does not prevent bowel cancer, it can only reduce the incidence of cholera, alleviate symptoms and reduce mortality. Cholera vaccination does not prevent bowel cancer, it can reduce the incidence of cholera, and also reduce symptoms and mortality. Cholera is a virulent intestinal infectious disease, mainly caused by gram-negative Vibrio cholerae, patients will have watery diarrhea, and if not treated in time, the symptoms of dehydration will appear rapidly, and in severe cases, hypovolemic shock and acidosis will occur. Bowel cancer is a cancer that occurs in the colon or rectum. If you want to prevent bowel cancer, you should adjust your lifestyle and avoid smoking, alcoholism and other bad habits. At the same time, pay attention to diet, eat more food with dietary fiber and less high-fat diet. Regular colonoscopy is recommended for early detection and treatment. Cholera vaccine cannot prevent bowel cancer. If you want to prevent bowel cancer, you have to start from diet, lifestyle habits and regular checkups.