Starving for a few days does not usually lead to a decrease in blood lipids and it is not recommended to lower blood lipids by starving for a few days. If high blood lipids exist, you should consult your doctor for regular treatment to avoid adverse consequences. The causes of high blood lipids include lack of exercise, obesity, and improper diet. Starving for a few days is usually not effective in lowering blood lipids, but may instead lead to hypoglycemia, which adversely affects life and health. If you are in a long-term starvation state, although it can affect blood lipids, but often the effect is not good, and is not conducive to physical and mental health. Therefore, if you want to effectively lower blood lipids, you should maintain a healthy diet, eliminate overeating, avoid high-fat, high-cholesterol diet, and at the same time with appropriate exercise, weight loss, improve physical fitness. There are many ways to lower blood lipids, it is recommended not to diet to alleviate the disease, should seek the help of health care professionals, follow the doctor’s instructions for reasonable treatment.