Autologous fat filling generally uses fat from the abdomen, thighs and other parts of the body to fill in the face, such as temples, forehead, apple muscle and other areas, and can also be filled in the chest and other body parts. For autologous fat filling, it is necessary to choose regular institutions and professional doctors to carry out surgical operations. If you choose to carry out surgery without qualified institutions, it may lead to the following hazards: 1, anesthesia accidents: in the process of the operation, the patient may have an allergic reaction to anesthesia, which only manifests itself as redness of the skin and skin rashes in mild cases, and even fatal in severe cases when there is a suppression of voluntary respiration; 2, fat embolism: during the operation, fat may be mistakenly introduced into the face, such as forehead, apple muscle and other areas, and can also fill the chest and other parts. Fat embolism: in the operation process, fat may be mistakenly entered into the blood vessels, there will be injection site skin blackening, hardening, pain, and in severe cases, pulmonary embolism or cardiovascular or cerebrovascular embolism may occur; 3, fat survival: injected into the body of the fat can generally survive about 50% of the rest will be absorbed by the autologous body, if a filler is too much, the survival rate may be reduced, affecting the effect of the filler; 4, aesthetic problems: filler injection, can lead to the facial When too much, it will lead to facial bloating, stiff expression and other problems, the injection level is shallow may form nodules, affecting the surgical effect; 5, autologous fat in the local occurrence of calcification, fibrosis, the local manifestation of small hard lumps, you need to go to the hospital for related treatment processing. In summary, when choosing autologous fat for facial or body part filling, you must choose a formal organization hospital for surgery to protect the safety and effect of surgery.