After nasal polyp surgery, you need to pay attention to the prevention of infection, observe the bleeding, pay attention to diet, regular review and other aspects. 1. Prevent infection: After nasal polyp surgery, you should take antibiotics (such as cefuroxime, levofloxacin, etc.) as prescribed by the doctor, you can’t just pick your nose, and keep the nasal cavity clean to prevent infection. 2. Observe the bleeding situation: observe the bleeding situation after nasal polyp surgery, if the bleeding is more, you need to go to the hospital in time to stop bleeding; don’t pick the nasal cavity after the surgery, to avoid causing the wound to increase the chance of bleeding. 3. Pay attention to diet: after nasal polyp surgery, you should eat a light diet, not eat spicy and stimulating food, avoid smoking and alcohol, so as not to affect the wound healing. 4. Regular review: After nasal polyp surgery, follow the doctor’s instructions to go to the hospital to review the wound recovery, and whether there is recurrence. After nasal polyp surgery, you should follow the doctor’s instructions to take care of and recuperate, if there is any abnormal performance, you need to go to the hospital in time for examination and treatment, so as not to delay the condition.