The Prescription of Da Yuan Yin
The book Wen Yi Lun
Huang Qin: Purging the stagnated heat.
Bing Lang: Directing Qi go downwards to relieve its stagnation, promoting the flow of Qi of the lower-Jiao.
Shao Yao: Tonifying blood.
Zhi Mu: Clearing heat, purging fire and nourishing yin.
Zhi Gan Cao: Invigorating Qi, regulating the stomach, tempering the actions of all the other ingredients.
The Effect of Da Yuan Yin
Eliminating pathogenic factors from pleurodiaphragmatic interspace.
Malaria, pestilence, viral encephalitis, flu.
Decocted in water for oral dose to be taken twice.