Objective To explore the optimal anesthetic method in surgery for Cynomolgus monkey.Methods\To summarize the characteristics of anesthetic methods with 4 anesthetic agents (Sumianxin,ketamine hydrochloride,isoflurane,and lidocaine) in surgery for cynomolgus monkeys.Results Good anesthesia was obtained in the monkeys with Sumianxin,ketamine hydrochloride or isoflurane,but not with lidocaine.Conclusions\To make sure biosafety and animal welfare,animal should be used in anesthesia,to choose appropriate anesthe...