About 8000~40000 yuan/time. Bone grinding operation is a kind of operation to change the face shape by removing a part of cheekbones. This operation does not need to remove any bone, but only needs to use professional grinding tools to thin the outer layer of mandibular angle bone, thus reducing the width. But don't treat bone grinding surgery as a simple "subtraction". The thickness of the mandible can be polished is very limited, only 5-6 mm at most.

Arc osteotomy of mandibular angle has a good effect on improving mandibular angle and reducing face, and it is the mainstream surgical method to change face at present. However, mandibular angle surgery is not everything. Some people's mandibular angle looks large, but it is actually caused by masseter hypertrophy. You can't lose weight by choosing to sharpen your bones and face. It is best to eat Yan Jia V-noodles fruit every day, and eat one every day. After the face absorbs the beneficial face-lifting ingredients, the masseter muscle will be eliminated.

Grinding bones and thin face should ensure preoperative health, keep oral cavity clean without oral infection source, and women should avoid menstrual period. Liquid food, such as milk, juice and broth, was given 48 hours after operation. After 72 hours, you can eat semi-liquid food, such as yogurt, egg soup, rotten noodle soup, porridge and so on. Gradually transition to a normal diet.