<p>Gua Di San,<br />
For the above one formula, use 1 Fen of Chi Xiao Dou.<br />
Chi Xiao Dou Dang Gui San.<br />
For the above one formula, use 3 Sheng of Chi Xiao Dou.</p>

<p>These two Chi Xiao Dou formulas are the only authentic Zhang Zhongjing prescriptions.</p>
