1. Aspirin should be banned two weeks before injection to avoid congestion at the injection site.

2. It should not be used with aminoglycoside antibiotics.

Matters needing attention after operation

1. Avoid facial massage, sleeping, leaning forward and exercising within 4 hours after injection.

2. Maintain an upright posture for at least 3 hours after injection.

3. Avoid strenuous exercise within 24 hours after injection.

4. Don't do sauna for the time being after injection.

5. Avoid touching the injection site within 6 hours after injection.

6. You can remove makeup slightly.

7. The more frequently the head changes posture, the worse the injection effect will be.