After tonsil cyst surgery, as the wound is not sutured, it will be covered by a white membrane, which is highly susceptible to bleeding and infection, and requires extra care; dietary precautions include avoiding irritating foods, avoiding hard foods, and avoiding crumbly foods. 1. Avoid irritating foods: Irritating foods will stimulate the wound tissue, which may induce bleeding, infection, etc. and aggravate the pain. Irritating foods include chili peppers, peppercorns, alcohol, foods with too high temperature, cold foods, etc. 2. Avoid hard food: You need to eat liquid or semi-liquid food, such as rice porridge, soy milk, rotten noodles, etc. in the near future. Hard food rubs the surgical wound, increasing pain and bleeding. 3. Avoid eating food with crumbs: you can’t eat food with crumbs in the near future, which is easy to be retained in the pseudomembrane gap in the operation area and secondary infection. Generally speaking, after the surgery, the doctor will advise the dietary precautions, strictly comply with the doctor’s instructions can be carried out, if there are abnormalities during the recovery period, you need to consult a doctor for examination in a timely manner.