With hemorheological methods. a new traditional chinese medical-tea(TCMT)and its effects on the coronary heart disease(CHD)has been studied.A series of data from the CHDPatients before and after taking TCMT,including apparent viscosity,viscoelasticity, theconcentration of fibrinogen and other clinical indexes,showed that the TCMT could promotedisintegration of RBC aggregation,reduce the concentration of fibrinogen and the plasma viscosityand cut down the resistance of microcirculation therefore improve the human circulation, Nontoxiceffects was found in the clinical experiments.It can be expected that the TCMT as a usual drink is beneficial to the CHD.