After anal ligation surgery, you can eat nutritious and well-digested food or consume medicines to replenish your body under the doctor’s advice, as follows: 1. Food: the first day after anal ligation surgery should be a full-fluid diet, such as rice soup, vegetable soup, thin rice, etc., and gradually transition to a semi-liquid diet such as noodles. On the third day after the operation, you can have normal food, try to take light and well-digested food as the main, you can eat fresh fruits and vegetables, but you should try to avoid spicy, stimulating, greasy food. 2. Drugs: After anal ligation surgery, you can also consume vitamin supplements under the advice of the doctor, such as vitamin A, vitamin B, vitamin C, etc. Older people who are not good at digestion can also consume protein powder, calcium tablets and so on. After anal ligation, you should not only pay attention to diet, but also ensure sufficient sleep and maintain a happy mood, in order to facilitate the recovery of the disease; regular outpatient review is recommended.