The pathogenesis of lung cancer is always like this: deficiency and Qi stagnation results in water retention

phlegm coagulation and blood stasis

then phlegm and stasis are combined with each other and transform into toxin

finally end up neoplasm. Enlightened by Zexi Decoction（ 泽漆汤）

Professor LU Zhizheng treats lung cancer by the modifications of one specific formulas

Yifei Huaji Decoction（ 益肺化积汤）

which he creates based on the methods of boosting Qi and nourishing Yin

rectifying Qi and dissolving phlegm

dispelling stasis and dissipating masses as well as resolving toxin and resisting cancer. This formula reflects the treatment characteristics in Chinese medicine

that is specific formula for specific disease as well as the combination of disease differentiation and syndrome differentiation.