Abstract: Enhanced recovery after surgery (ERAS) emphasizes applicating a series of sophisticated measures with the synergy effect of optimized combination to minimize various physical and mental stress reaction. The aim of ERAS is to accelerate postoperative recovery, shorten duration of hospital stay and hospital expenses, improve postoperative life quality of patients. ERAS includes minimally invasive surgery, anesthetic management, reasonable postoperative management, among which anesthetic management is very important.