Suggestion: Bone grinding and bone cutting are both methods of facial plastic surgery, both of which are aimed at improving the face shape and achieving the purpose of face-thinning. These two methods use different methods. Facial bone carving is the so-called bone grinding and bone cutting operation, and facial bones related to face shape include cheekbone, mandible and chin. Facial bone sculpture surgery refers to the operation of hiding the scars in the mouth, cutting, leveling or moving the facial bones, changing the facial contour and achieving the purpose of changing the face.