Results showed that its action was satisfactory.Theclinical effects of all three kinds of disease were betterthan that of the control group

especially on the im-provement of deficiency of blood and Qi（P<0.005）.Pharmacodynamical experiments on Xinjikang demon-strated that the remady yields certain protective andtherapeutic action on experimental rat models of cobaltmyocardiac disease.By acute and chronic toxicity ex-periments

it was proved that this remedy is safe andreliable

yielding no toxic effect of any kind.