Objective: Exploring clinical therapeutic effects and mechanism of Li Pi Tiao Zhi Capsule. Methods: 87 cases of dyslipidemia simplex were divided into two groups randomly, 46 cases of dyslipidemia simplex were treated with Li Pi Tiao Zhi Capsule, while the other 41 cases were treated with Xue Zhi Kang as control group. Blood-lipid indices, ApoA-I, ApoB, the ratio of ApoB/ApoA-I, the indices of blood rheology were used in clinical research. Wistar rats were employed to make the model of dyslipidem...