Nursing methods after mandibular angle plastic surgery: 1. Those who require cosmetic surgery after mandibular angle plastic surgery must be hospitalized for 3-5 days. 2. After mandibular angle surgery, the hood should be pressure-bound for 5-7 days. If there are no special circumstances, it is not advisable to disassemble it halfway. If it is disassembled, it should be bandaged in time. Pay attention to check for broken skin. If a drainage strip is placed in an oral wound, it should be taken out 48 hours after the operation. 3. Prohibit any kind of supplements and drugs that may accelerate blood circulation, reduce blood coagulation mechanism and affect wound healing, such as ginseng, aspirin, drugs for promoting blood circulation, slimming drugs, drugs for regulating menstruation, etc. Please consult a surgeon if necessary. 4. Eat liquid food two days before mandibular angle plastic surgery, and try to avoid biting hard objects for one month; Rinse your mouth after meals and keep your mouth clean. 5, mandibular angle surgery within three months shall not do facial beauty massage, shall not rub the surgical site. 6, 7 days after mandibular angle surgery, remove the stitches, and gently brush your teeth with a soft toothbrush after removing the stitches.