Leukopeina is a common complication in the process of radiotherapy andchemotherapy of tumor, it refers that the peripheral white blood cell numbers below4×10~9/L. The main clinical symptoms is weakness, dizziness, limb weakness andcold. If not treatment in time, severe infection and complications may be occur.Therefore, regulating the body resistance to disease, especially the resistance ofneutropenia after cancer treatment, reduce the incidence of infection, is the key factorsto improve the quality of anti...