Women avoid menstrual periods. Discontinue medication that affects blood clotting. Pre-operatively inform truthfully about the presence of infectious diseases, hypertension, diabetes, blood diseases, whether they are scarred, and whether they have a history of drug allergy. For some surgeries, it is necessary to prepare prosthesis before surgery, such as breast prosthesis, nose prosthesis, chin augmentation, temporal augmentation, etc. Some surgeries require preparation of post-operative materials, such as elastic clothing after liposuction. Take pictures before surgery. Communicate with the surgeon before surgery, explain your surgical site, what you desire, clarify the surgical effect, possible complications and preventive measures, and clarify post-operative precautions. Sign the surgery consent form. Necessary laboratory tests before surgery. No make-up is done for facial surgery, and some parts of the surgery require skin preparation. It is better to be accompanied during the surgery, and some surgeries require hospitalization for observation afterwards.