1. Raise the bedside by 30-45 degrees to facilitate drainage and reduce nasal swelling;

2. If there is blood in the throat, notify the nurse to avoid swallowing it in the stomach to avoid vomiting;

3. When both nasal cavities are blocked, breathe through your mouth. Please drink plenty of water or wipe your mouth with a warm cloth to avoid dry mouth.

4. After the nasal congestion is cleared, be sure to stay in bed and raise the bedside, and pay attention to whether there is bleeding;

5. Don't blow your nose and sneeze.

Diet: On the day after operation:

1. Eat a liquid diet for the time being: milk, gravy and vegetable soup. And chewy foods: thin plates, pasta, steamed eggs, fish, etc.

2. Smoking, drinking, spicy food, coffee, fried food and spicy food are prohibited;

3. Eat more foods with high protein and vitamins. High protein includes meat, eggs, fish and beans, and high vitamin foods include dark vegetables and fruits.