CTH capsules did not alter the biochemical indices: AST, ALT, serum creatinine, blood glucose, the number of leukocytes, erythrocytes, platelets, hematocrit, Hgb, cholesterol, triglyceric, HDL, and blood uric acid in mice after treated independently 3 doses: 0.9 g / kg, 1.8 g / kg, and 3 g / kg in three groups for 2 months.