1. Face tumidness: It lasts for two weeks to one month, while ice compress could prevent or relieve it.
2. Wounds bleeding, hematoma or skin bruising: To avoid early massage on the wound and prevent serious bleeding.
3. Feel bluntness on cheeks or around the mouth: To to avoid over-heated food, to prevent accidental burns; it usually needs two or four weeks until the recovery of wound detumescence.
4. Difficulties in opening mouth: Because chewing muscle swelling or wound caused by wound tumidness; after detumescence, it will gradually recover, which takes about two weeks.
5. Facial nerve injury: A temporary facial paralysis or permanent facial nerve damage.
