Low-density cholesterol is usually an important component of biological cells and has an important positive role in normal cell function and growth. If this value is high, it may cause excessive fat deposits on the blood vessels and is an important cause of atherosclerosis, which is also responsible for heart attacks and blocked blood vessels. If this indicator is not too much above the normal range, it can be alleviated through dietary therapy by eating more fresh, plant fiber-rich vegetables and fruits on a seasonal basis. Cooking process less oil, reduce fatty meat consumption, reduce fat intake, for animal offal and eggs eat as little as possible. Usually, we should strengthen physical exercise at least 3-5 times a week, and each time we should train between half an hour and an hour, with slight body sweating, in order to achieve the effect of lowering cholesterol. Due to the reduction of modern people’s physical labor and the aggravation of the trend of food high in oil, fat and cholesterol foods, the population with high cholesterol is increasing year by year. For people with high cholesterol index, they should take simvastatin on time. It is important to relax properly before eating, not to get too excited and control the amount of food. If you have the habit of smoking and drinking alcohol, you need to control it properly. Lowering LDL cholesterol requires correcting old bad habits in life and diet, eliminating excessive cholesterol intake from the root, taking medication on time and having timely checkups.