ABSTRACT
The chief cause of cancerous pain include six climate exopathogens,internal damage by excess of seven emotions,improper diet and deficiency of vital qi.Accumulation of cancerous toxin,intermingled phlegm and blood stasis and obstruction of meridians are the basic pathogenesis of cancerous pain,among which the accumulation of cancerous toxin is the key point of the pathogenesis,and phlegm and blood stasis are main pathological factors,the both are cause and effect for each other.The deficiency of vital qi is the internal factor of the disease.The location of disease concerns the relative viscera and meridians.The nature of disease is deficiency in the "root" and excess in the "branch" and excess in the "branch" is the main aspect.The therapeutic rules of the disease are removing toxic substance and removing stasis,resolving phlegm to dredge collaterals.And removing cancerous toxin is the crux of the therapy,and resolving phlegm to removing stasis should be applied from the beginning to the end.