1. After operation, outdoor activities should be reduced as much as possible to avoid touching the narrowed part of the alar and causing pain. Excessive sweating will cause sweat to flow to both sides of the nose, which will sting.

2. Routine physical examination should be conducted before operation. Beauty seekers with heart disease, hypertension and diabetes can't do alar reduction surgery.

3, surgery should avoid menstrual period, beauty seekers who love smoking should quit smoking half a month before surgery, otherwise it will have a certain impact on surgery.

4. Antibiotics and anti-inflammatory measures should be taken 3-5 days after operation.

5. After operation, the alar will swell to a certain extent, and beauty seekers can use ice to solve it. First of all, you should choose a clean dry towel, wrap ice cubes for cold compress, and never let ice water flow into the knife edge.

6. After operation, the intake of spicy food should be strictly prohibited to avoid the occurrence of incision inflammation after alar reduction.