Atropine and phentolamine decreased the exciting effect of C. zedoaria, whereas verapamil,diphenhydramine and indomethacin have no effect on the excitation of C. zedoaria.

• 腹腔注射阻断剂后，阿托品或酚妥拉明均明显减弱莪术对子宫肌电的兴奋效应，而其它3种阻断剂则无影响。