The sunken face is related to thinness, aging, and failure of facial plastic surgery, etc. It is recommended to pay attention to diet, utilize medical technology, and adopt restoration surgery and other methods. 1. Pay attention to diet: when the sunken face is caused by excessive weight loss and other causes of thinness, you can improve diet and nutrition, pay attention to three meals a day to eat a balanced diet, and slowly raise the facial meat back. 2. Medical technology: face depression is mostly caused by aging, which is a symptom that will appear in everyone with age. If you are not satisfied with face depression, you can consider injecting hyaluronic acid, collagen and other materials to fill in the depression, so as to make the face back to fullness. 3. Facial repair: facial depression may also be caused by the failure of face injection, facial liposuction, at this time, it is necessary to carry out repair surgery to improve the problem of facial depression. You can seek professional help if your face is more serious, and you should choose a regular hospital when you use medical technology or facial plastic surgery.