gan feng, liver-wind 肝 風

 by Joe Hing Kwok Chu

Gan feng (liver-wind) refers to symptoms of vertigo, spasm, shivering.

肝风内动证则是泛指患者出现眩晕欲仆、抽搐、震颤等具有 "动摇" 特点为主的一类证候。