1. Don't take aspirin for two weeks before operation.

2. Patients with hypertension should inform the doctor of their condition when they are first diagnosed, so that the doctor can confirm the operation plan.

3. Make sure there is no infectious disease or other body inflammation.

4. Don't put on makeup before the operation.

5. Women should avoid menstrual period.

Precautions after operation:

1, try to reduce the activity after operation and prevent the prosthesis from moving.

2. It is forbidden to touch the surgical incision by hand after operation to avoid the incision from being affected with damp.

3. Use antibiotics for 3-5 days to prevent infection.

4. Local swelling will appear 5-7 days after the nasal suture is removed, and it can gradually subside after four days, so as not to aggravate the swelling due to load.

5. Avoid exposure and severe shock for two months after operation.

6. After operation, it is forbidden to fast spicy food.

7. Smoking and drinking are strictly prohibited within two weeks after the operation.

postoperative care

1. Avoid wetting the wound and causing wound infection when washing your face after operation.

2. There is a period of swelling of nasal ash after operation, so patients don't have to worry, and they can compress the wound with an ice pack. Generally, the swelling of the wound will subside after one week, and the stitches can be removed six days after operation, which will not have much impact on daily life.

3. Make sure the wound is clean after the operation. If there is blood scab on the wound after operation, it should be wiped with salt water in time.

4, after the operation to ensure a comfortable rest environment, and should not be too noisy.

5. The wound may feel pain on the day after operation, but with the passage of time, the pain will gradually decrease.

6. Avoid eating irritating food after operation.

7. Go to the hospital for follow-up visit on time after operation, so that doctors can observe the recovery of operation at any time.