This is a normal reaction, which usually disappears within one week. If edema persists for a long time, it is recommended to seek medical treatment.

After playing hyaluronic acid, you should pay attention to the following:

1. Keep your face relaxed after playing hyaluronic acid, and don't make too many facial expressions.

2. Avoid contact with high heat environment within two weeks after playing hyaluronic acid.

3. Avoid touching the injection area after playing hyaluronic acid, and do not massage at the injection area.

4. Try to avoid taking aspirin or other similar drugs for promoting blood circulation and removing blood stasis for one week after taking hyaluronic acid.