After anal surgery, the first principle of dietary care is to make the bowel movement smooth, because dry stools or frequent bowel movements will repeatedly irritate the anal incision, which will cause severe anal pain or bleeding. Generally speaking, the day after the anal surgery, we should take the full liquid diet, you can eat thin rice soup, noodle soup or broth and so on. On the first day after surgery, you can eat semi-liquid diet, such as rice porridge, noodles and so on. On the second day after surgery, you can eat normally, that is, ordinary diet, try to be light and well-digested. At the same time, you can eat fruits and vegetables, and try to avoid spicy, stimulating food.