Jaw plastic surgery generally takes 2-3 months to return to normal. Use antibiotics for 3-5 days to prevent infection; The suture was removed within 5/7 days. There will be local swelling after operation, which can gradually subside after four days to avoid bearing heavy load, thus aggravating swelling; Minimize activities after operation to prevent touching the surgical site; It is forbidden to touch the surgical incision by hand after operation to avoid the incision from getting wet.