Meat can be eaten 4 to 6 hours after the colonoscopy without any special circumstances. If a biopsy or surgical procedure is performed under colonoscopy, meat can be eaten 2 days after the procedure. For simple colonoscopy. As the colonoscopy will cause mucosal damage by scraping the mucosa of the digestive tract, in order to prevent the mucosa from being scratched by food and causing bleeding, fasting is usually required 1~2 hours after the colonoscopy, and a small amount of meat can be eaten after 4~6 hours. If the colonoscopy biopsy operation or surgical treatment, the fasting time will be extended accordingly, generally 4~6 hours after the operation to be fasting, 6 hours after the liquid semi-fluid diet, 1~2 days after the resumption of a normal diet, at this time you can eat meat. After doing colonoscopy in the fasting period and fluid semi-liquid diet period is able to eat meat. If there are special circumstances to listen to the doctor’s advice.