The incision of buccal fat pad surgery can be chosen in the mouth, so the incision is very hidden and will not leave any traces after operation. The face is natural and beautiful after the operation, which makes the operator get rid of the trouble of facial obesity. The operation of removing buccal fat pad will adopt local anesthesia, and the operator will not feel pain during the operation. Operators should also pay attention to the preparation before operation, so that the operation will be safer and the effect will be better.