无论男女老幼，“爱美之心，人皆有之”。随着现代医学的进展，物质文明和精神文明不断提高，要求美容手术的人越来越多。如重睑成形、隆鼻、隆乳、眼袋整容、除皱、腹部脂肪抽吸等成形手术。这些病人术前均无器官功能障碍，只要求在正常的限度内改变外形。所以，在术前往往产 Regardless of men, women and children, “beauty of love, everyone has it.” With the progress of modern medicine, material civilization and spiritual civilization continue to increase, requiring more and more cosmetic surgery. Such as double eyelid forming, rhinoplasty, breast augmentation, eye bags plastic surgery, wrinkles, abdominal fat aspiration and other forming surgery. These patients had no organ dysfunction preoperatively and only required to change their appearance within normal limits. So, often preoperative production