Bone resurfacing generally refers to facial bone resurfacing, which involves the use of specialized instruments to remove facial bones, such as prominent cheekbones or jawbones, through an internal incision, in order to change the facial contour. Bone resurfacing surgery is more difficult and risky, and requires a high level of hospital hardware and equipment, as well as doctor qualifications and techniques. Only a tertiary plastic surgery hospital or a tertiary general hospital with a plastic surgery department can perform this surgery. If you choose an irregular and under-qualified organization to carry out the surgery, it may lead to the following adverse consequences: 1, bleeding, infection: it may be due to the aseptic requirements of the operation are not strict or the hemostasis is not complete; 2, facial nerve damage: in the process of the operation damage to the facial nerve, the maxillary nerve, leading to the patient’s facial stiffness and so on; 3, asymmetric sides: in the process of the operation, there is a certain amount of error in the bilateral grinding of the bone, which can lead to the postoperative facial asymmetry. Asymmetry of both sides of the face after surgery; 4. Poor correction effect: if the operator polishes the bone excessively during the surgery, it can lead to fracture and depression of the bone, and with the growth of age, the face may appear sagging phenomenon. To sum up, before undergoing bone grinding surgery, candidates must go to regular medical institutions and look for qualified and experienced doctors to perform surgical operations to minimize surgical risks.