Objective To observe the effect of Huanshaodan on the blood lipid and body weight in aged rats. Methods The aged rats were divided into 3 groups in random as follows: the control, model and the drug-treated group. The blood lipid was detected and the changes of body weight analyzed after 80 days. Result (1) Compared with the model group, the treated group can lower the content of TC, TG and LDL-C in blood decreased, and HDL-C increased in the therapeutic group(P〈0.01); (2) Compared with model group, the body weight in the therapeutic gr...