This book is divided into six parts. *The basic knowledge of blood lipid covers the type, metabolism and mechanism of blood lipid, and a variety of knowledge related to lipoproteins are collected. The second part is the investigation and prevention of dyslipidemia in China, which explains the pathogenesis and development mechanism of atherosclerosis, as well as related cardiovascular diseases, etc.; introduces the current baseline and epidemic situation of dyslipidemia in China, etc.; explains the prevention, control, treatment and pre post work of dyslipidemia in all kinds of people; sorts and analyzes the clinical research results of dyslipidemia in many Chinese people, etc. The third part introduces the application and related knowledge of all kinds of antilipidemic drugs, and discusses the drug-related dosage and adverse reactions. The fourth part is the interpretation of the Chinese guidelines and consensus on the prevention and treatment of dyslipidemia, which has interpreted a number of Chinese guidelines and expert consensus on the prevention and treatment of dyslipidemia