This article discusses Professor Zhou Yongming’s clinical experience in the treatment of common hemorrhagic diseases of hematological system.He puts forwards that the clinical practice should grasp the pathogenesis features of disease at different stages,and make clear differentiation of manifestations and root causes,deficiency and excess. The symptomatic treatment in acute condition and radical treatment in chronic case are performed. The pathogenesis features of hemorrhagic diseases are deficiency in origin and excess in superficiality,which mainly present deficiency of spleen and kidney as root cause and fire heat impairing collaterals as manifestation combined with internal stagnation of blood stasis and stagnation of liver qi. In concrete clinical treatment,as long as the principles of deficiency as root cause and fire heat as manifestation are held,the good efficacy could be achieved.