WANG Mingjie’s experience in treating myasthenia gravis（ MG） based on Xuanfu（ sweat pore

玄 府） Qi-Fluid Theory was introduced in this article. The key pathogenesis of MG is Xuanfu depression topically or systemically

ineffectiveness of spirit mechanism

and muscle wasting and weakness. Therefore supplementing and freeing therapy should be used simultaneously such as the combo therapy of wind medicinal

like Mahuang（ Herba Ephedrae

麻黄）

Maqianzi（ Semen Strychni

马钱子）

etc.

and qi-boosting medicinal.