The effectiveness of ginger in treating colitis is unclear, as follows: 1. Ginger has a certain antibacterial and antiseptic effect, and some studies have shown that people who take ginger regularly have a lower risk of colitis, but there is no clear research to show that ginger can treat colitis, so patients should not use large amounts of ginger for the purpose of treating colitis. 2. If the patient has bleeding and perforation of the intestines, surgery is required.