Hello, if you want to do a face-changing operation without sequelae, choosing a regular hospital is a key step. Because only regular hospitals can guarantee the safety and effect of your face-changing surgery. In addition, attention should be paid after face-changing surgery: do not let water contact the surgical site; It is forbidden to massage and gently rub the face. As long as you pay attention to the above two points, there will be no sequelae after cosmetic surgery.