Although everyone can have plastic surgery as long as they are healthy, do you know that it also has the most suitable treatment time? /kloc-after 0/8 years old, cosmetic surgery such as double eyelid surgery, epicanthus correction, rhinoplasty, chin augmentation, breast augmentation, liposuction and rhinoplasty correction should be performed; Facial rhytidectomy is usually performed after the age of 35-40, because the facial skin is loose and wrinkled. The treatment of scar is often carried out after the scar is softened and stabilized, which generally depends on the condition of the scar half a year after its formation, but when there is serious dysfunction, it should be treated as appropriate and operated as soon as possible; Generally, surgery should be considered as soon as a body surface tumor is found; The correction of secondary deformity after cleft lip operation can be carried out at 1 1- 13 years old and 18 years old respectively. Congenital muscular torticollis can be treated conservatively before the age of 2, and surgery can be considered after failure. Congenital ear deformities, such as flaming ears, goblet ears, small ears and no ears, can be treated surgically after 6 years old. If ptosis is unilateral, the operation should be done early, usually at 1 year to prevent amblyopia. When both eyes are sick at the same time, surgery can be considered at the age of 5.