2. In order to avoid sequelae, it is very important to choose a regular plastic surgery hospital. The operation should be carried out in the laminar flow purification operating room (Hefei Huamei has such conditions completely), and most small hospitals and clinics do not have such conditions.
As for quitting smoking, it is enough to try not to smoke one week before the operation, which is also to maintain good oral hygiene. Because the operation needs to be entered through the mouth.
4. Failure of operation means that the operation will do harm to your body, such as asymmetry of both faces.