《黄帝内经·素问·大奇论》
肝的脉象急疾而暴乱，是由于受到了突然的惊吓，如果按不到脉搏或突然出现失音的，不需治疗，待其气通即可恢复。
肝脉骛暴，有所惊骇，脉不至若瘖，不治自己。
The pulse of the liver is rapid and violent, due to sudden fright. If no pulse can be felt or if aphonia suddenly occurs, no treatment is needed and the body will recover when its qi is unobstructed.