《黄帝内经·素问·调经论》
若病邪尚未与气血相并，五脏安定之时，此时邪气仅客于形体之肤表，病人觉得寒栗起于汗毛孔，尚未侵入经络，所以叫做 神之微 。
血气未并，五脏安定，邪客于形，洒淅起于毫毛，未入于经络也，故命曰神之微。
If the pathogenic evil has not yet combined with the Qi and blood, and when the five internal organs are stable, the evil Qi is only passenger on the skin of the body, the patient feels chills starting from the pores, but it has not yet invaded the meridians, which is called "God's micro".