Diet after ablation of papillary thyroid cancer should pay attention to: eat some high protein food, staple food, fruits and vegetables appropriately. 1. High protein food: it is suggested that patients can eat some high protein food appropriately after the operation, which can replenish the nutrients needed by the human body and help the recovery of the patient’s body, such as tofu, eggs, milk, beef and so on. 2. Staple food: It is recommended that patients can eat some easy-to-digest staple food after surgery to supplement the energy needed by the body, such as noodles, bread, millet porridge and so on. 3. Fruits and vegetables: Fresh fruits and vegetables are rich in vitamins, which can replenish the nutrients needed by the human body, such as oranges, bananas, cauliflower, green vegetables and so on. Patients are advised not to eat cold, oily and spicy foods during the recovery process, and are advised to go to the hospital for regular checkups.