The size of the face is generally and one side of the bite muscle hypertrophy or one side of the fat is more related, may also be the size of the two sides of the bone asymmetry caused by the common solution to the injection of thinning needle, liposuction, fat filling and bone grinding surgery, etc., you need to clarify the specific causes, and then targeted to deal with. 1. Injections: If the biting muscle on one side is relatively large, injections can be used to paralyze the local muscles, thus making the two sides of the face symmetrical. 2. Liposuction and fat-filling: If the size of the face is caused by excessive fat accumulation on one side, the excessive fat can be sucked out through liposuction to make both sides of the face symmetrical, or the side with less fat can be filled with fat to make both sides of the face symmetrical. 3. Bone Grinding Surgery: If the asymmetry of the bones on both sides leads to a large or small face, you can solve the problem of a large or small face by grinding away the excessive bones through bone grinding surgery. It is recommended to go to the relevant departments of regular hospitals to clarify the cause of the problem, and then to deal with it in a targeted manner.