In this study, protective effects of Longshu 24 leaf extracts on CCl_4 liver injury mice were investigated. Mice were gavaged with different doses of Longshu 24 leaf extract(100、300 mg·kg~(-1)·d~(-1)) for 10 d. 1 h after the last administration, mice were intraperitoneally injected with CCl_4 vegetable oil and liver injury model was set up. The serum alanine aminotransferase(ALT)activity, malondialdehyde(MDA) in liver tissue, glutathione(GSH) content, total superoxide dismutase(T-SOD) activity were determin...