蛇 志 ( ) 2021 年第 33 卷第 1 期 .33 .1,2021 to September The experimental group was pre , . Results treated with Dizosin and Dexmedetomidine and the control group was treated with fentanyl The proportion rate of traction , reaction in the experimental group was higher than that in the control group and the proportion of good and bad was lower than that in (P <), %, the control group and the incidence of adverse reactions in the experimental group was significantly lower than that (%)(P <). Conclusion - in the control group Dizosin combined with Dexmedetomidine pretreatment can effectively re . duce the intraoperative traction reaction and reduce the incidence of adverse drug reactions [Key words] ; ; ; ; ; cesarean section dizosin dexmedetomidine fentanyl traction adverse reactions 剖宫产是临床上解决胎儿宫内窘迫、胎位异常、难产