n.
整容手术,整容外科

[ noun ]
plastic surgery to remove wrinkles and other signs of aging from your face; an incision is made near the hair line and skin is pulled back and excess tissue is excised
<noun.act>
some actresses have more than one face lift

elective surgery \e*lect"ive sur"ger*y\, n.
surgery that is not essential, especially surgery to correct
a condition that is not life-threatening; surgery that is not
required for survival. See also {cosmetic surgery}.
[PJC]