1, a comprehensive physical examination is needed before the operation to ensure that there is no abnormality in the body, so that the operation can proceed smoothly.

2. It is necessary to clean the face before operation, because it can avoid dirt and prevent infection during operation.

3. If female beauty seekers want to have this operation, they need to avoid the physiological period, because at this time, their bodies will be more fragile, which is not conducive to the recovery of the surgical site.

4, beauty lovers should avoid taking drugs that affect blood coagulation after surgery, because this will affect the recovery of the surgical site and cause adverse conditions.