The invention relates to the technical field of traditional Chinese medicine, in particular to a blood lipid-lowering agent, which is made of the following raw materials in parts by mass: 22-28 parts of Salvia miltiorrhiza, 22-28 parts of Polygala, 18-28 parts of Snake Grape, 18- 28 servings, 18-28 servings of hanging golden lanterns, 16-24 servings of Puhuang, 16-24 servings of radish seeds, 14-20 servings of cinnamon, 14-20 servings of Ligustrum lucidum, 10-20 servings of intermittent, 5-15 servings of Polygonum cuspidatum 5-15 parts of dandelion, 5-15 parts of scallion, 5-15 parts of elm money, 5-15 parts of garcinia cambogia, 5-7 parts of kudzu root, 5-7 parts of scutellaria chinensis, 3-5 parts of fennel. The blood lipid-lowering agent of the present invention can promote the transformation of cholesterol, promote the expression of LDL receptors on cell membranes, accelerate the decomposition of lipoproteins; activate lipoprotein metabolic enzymes, promote the hydrolysis of triglycerides; and promote the metabolism of other lipids ; It can effectively remove the cholesterol deposited on blood vessels, prevent platelet aggregation, and reduce the occurrence of heart disease.