It is also not easy to remove the double chin to enlarge the apple muscles. Before the mandibular fat bag removal operation, the bloated area of ??the neck is identified, a swelling anesthetic solution is injected into the fat tissue in the surgical area, and then a hollow absorption tube is used through a 5 to 10 mm skin incision. The incision for mandibular fat bag removal surgery is generally located under the neck. Just the size of a pinhole. During superficial suction, be careful not to damage the anterior jugular vein on the inside, and be careful not to damage the external jugular vein on the outside. If there is platysma muscle relaxation, neck rhytidectomy can be performed. Generally, the suction volume does not exceed 200 ml, and the operation is quick. , the effect is good, and local anesthesia can be stopped in the outpatient department.