The main dietary therapy to lower cholesterol is to eat low-calorie, low-fat and low-sugar foods, to consume less meat and dairy products, especially animal offal, to eat less animal oil, which can be replaced by vegetable oil, and to eat more vegetables and fruits with high vitamin and fiber content, such as bitter melon, cucumber, lettuce, dragon fruit, cherries, papaya, etc. Vitamins and fiber can inhibit the increase of cholesterol in the body and have a role in improving high cholesterol levels. High cholesterol can have adverse effects on the body and can induce coronary heart disease, stroke and other cardiovascular diseases. Therefore, it should not be ignored, so that the condition does not deteriorate, endangering human health and even affecting the life of the person, to reduce cholesterol should pay more attention to the diet, and if the role of dietary therapy is not great, it is necessary to regulate the drug.