Those who seek beauty after mandibular angle plastic surgery must be hospitalized for 3-5 days. After mandibular angle plastic surgery, the hood should be pressed and bandaged for 5 ~ 7 days. If there are no special circumstances, the mandibular angle should be bandaged in time after plastic surgery. Pay attention to check whether the skin is crushed. If a drainage strip is placed in an oral wound, it should be taken out 48 hours after the operation. Do not do facial beauty massage within three months, and do not rub the operating area after mandibular angle plastic surgery; 6 hours after mandibular angle plastic surgery, rinse your mouth with mouthwash until the stitches are removed, eat liquid food after your hands until the fifth day, try to avoid biting hard objects within three months, and remove the stitches 7 days after mandibular angle plastic surgery, eat less spicy and irritating food and try to eat semi-liquid food.