Try to exercise after recovery. It will take about 15-20 days to recover. After 1 ~ 5 days, the patient is still in the stage of surgical trauma, and the surgical wound has not healed, so he usually adopts nasal feeding diet. The nasal feeding diet should contain protein, fat, carbohydrate, vitamins, salt and water in an appropriate proportion. Pay attention to nutritional supplements. We should mainly eat foods containing protein, fat, vitamins and other nutrients needed by the human body, which can increase the body's immunity and speed up the recovery of patients; And avoid irritating, salty, sweet, too cold and overheated food.