1, try to avoid contact with water at the surgical site within 7 days after alar reduction;

2. Ensure the cleanliness of the surgical site of alar reduction to prevent infection. If there is blood scab or secretion on the wound, it can be wiped with sterile physiological saline;

3. Nasal alar reduction surgery can pressurize the local wound or apply cold compress with an ice pack, but the pressure should not be too high to avoid damaging the surgical site. Once there is bleeding and severe hematoma after operation, you should go to the hospital for follow-up in time;