Postoperative patients with deviated nasal septum should pay attention to life management, postoperative review on time, prevention of infection, etc., which can help promote recovery. 1. Postoperative general anesthesia care: 6 hours after the operation, no food and water, lying position, head to one side, to avoid choking and coughing; close observation of nasal bleeding; 6 hours after the warm liquid food, do not eat too hot food. 2. Life management: light diet, avoid stimulating food, eat food rich in protein and vitamin, such as fruits, vegetables, dairy products, etc., gargle before eating, drink more water, avoid spicy stimulating food. Do not pick your nose with your hands, avoid blowing your nose hard, avoid strenuous exercise, and take a hot bath. 3. Postoperative review: withdraw the nasal stuffing 72 hours after the operation, regularly review and check the condition of the nasal cavity, clean up the nasal secretion, and spray the nose with physiological seawater nasal spray if the nasal cavity is dry. 4. Prevention of infection: In order to prevent infection, short-term application of antibiotics to prevent infection, can follow the doctor’s instructions to take amoxicillin, ceftazidime, metronidazole and other antibiotics. It is recommended that patients strengthen postoperative care, regular postoperative review, to promote healing.