At a loss. Su Wen Zhi Zhen Da Lun holds that "dizziness caused by various winds belongs to the liver" and points out that dizziness is closely related to the liver. Ling Shuwei believes that "upper deficiency leads to dizziness", and "Ling Shu Kou Wen" says: "Insufficient upper qi leads to brain dissatisfaction, bitter ears and tinnitus, head tilt and dizziness". On the basis of the theory of "dizziness due to upper deficiency" in Neijing of Ming Dynasty, Zhang Jingyue made a detailed discussion on dizziness due to lower deficiency. Cover deficiency, yang in yang is also deficiency; The deficiency of the lower body is also due to yang deficiency in yin. Deficiency of yang in yang should be treated with qi, such as Sijunzi decoction, …… Guipi decoction, Buzhong Yiqi decoction. Those with yin deficiency and hyperactivity of yang should replenish their essence, such as ... Zuo Gui Yin, You Gui Yin and Siwu Tang.