Methods: While acupuncture in acupoints of 12 different meridians to 30 health peoples, MP150 was used to record EGG, electrointestinogram.

• 方法：应用多导生理记录仪记录30例健康成人针刺不同穴位前后的体表胃、小肠电图，比较胃、小肠电图频率、振幅变化的差异。