Objective: To observe the pathologic alteration of the mouse liver, which was treated by the granule of nourishing liver and dredging gallbladder alter be impaired by CCL4.

• 摘要目的：观察养肝利胆颗粒对四氯化碳(CCl4)肝损伤小鼠的病理改变，探讨小鼠慢性肝损伤模型的确立及养肝利胆颗粒的作用机理。