Houttuyniae cordatae, Herba

If there is cough with thick, yellow phlegm, add Fructus Trichosanthis Kirlowii (Gita Lou), Radix Scutellariae Baicalensis Huang Qin), and Herba Houttuyniae Cordatae Yu Xing Cao). 

For lung cancer with yin vacuity, add Herba Houttuyniae Cordatae (Yu Xing Cao), Radix Rubrus Paeoniae Lactiflorae (Chi Shao), Herba Oldenlandiae (Bai Hua She She Cao), and Herba Scutellariae Barbatae (Ban Zhi Lian). 

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