EA was applied at the acupuncture points of Fengfu Point (GV. 16) and Jinshuo Point (GV. 8) by using model G6805-2 EA apparatus with continuous waveforms of 130 Hz and 1 mA.

• 使用G6805-2电针治疗仪电针“风府”(GV16),“筋缩”(GV8),频率130Hz,强度1mA,持续10min。