Objective:To investigate quality of recovery after operation of using dexamethasone combined with granisetron for patients with laparoscopic cholecystectomy.Methods:216patients with laparoscopic cholecystectomy were selected,according to lottery,they were divided into combined group(n=70),dexamethasone group(n=72)and granisetron group(n=74).Dexamethasone group intravenoused drip dexamethasone,granisetron group intravenoused drip granisetron,while combined group intravenoused drip dexamethasone and granisetr...