Objective:To probe into the mechanism of action about the vagus nerve center nucleus of solitary tract(NTS)in adjusting gastric motion by acupuncture at Zusanli,Neiguan,Zhongwan,Qihai point.

• 目的探讨迷走神经中枢孤束核在针刺足三里、内关、中脘、气海调节胃运动中的作用机制。