1, buried wire parts of the skin is too loose buried wire beauty although local tissue lifting and skin tightening effect, but can not remove excess skin, so if the local skin is too loose, it is difficult to rely solely on buried wire to achieve lifting effect, but may lead to local soft tissue accumulation, forming a bloated appearance. 2.The subcutaneous fat layer is too thin or too thick. The subcutaneous fat layer is one of the main levels of wire placement, if the local fat layer is too thick, it will easily lead to a bloated appearance after lifting; if the local fat layer is too thin, it will easily lead to the wire outline showing, resulting in an uneven appearance. 3, buried wire local infection or skin diseases Buried wire operation in infected areas or skin lesions can lead to infection or aggravation of skin lesions, which is an absolute contraindication to buried wire cosmetic surgery. 4, suffering from serious systemic diseases Although buried wire cosmetic surgery is often minimally invasive operation under local anesthesia, in order to avoid potential risks, for patients suffering from serious systemic diseases, regardless of their basic condition can tolerate the operation, are not recommended for buried wire cosmetic surgery. 5.Pregnancy or breastfeeding period. 6, coagulation abnormalities Coagulation abnormalities will not only affect the operation due to more bleeding during the operation, but also have a higher probability of complications such as hematoma and infection after the operation, so it is not recommended to perform buried wire cosmetic surgery. 7.History of keloid growth or keloid. 8.Expectations are too high or unrealistic.