Acupuncture without needle (2)

Recently I did a simple experiment : using an electronic stimulus pen (经络笔)costed about S$12  from Tao-bao.com ,  to stimulate various acupuncture points such as : 曲池穴,内关穴,合谷穴,肩井穴,太冲穴 and  列缺穴,each for 3 min duration on both left and right  sides. Before…