HDL has anti-atherosclerotic effect, if it is low, it can be corrected by adjusting lifestyle, reasonable diet and strengthening exercise. If the above is still not corrected, you can consider the application of beta drug therapy. Low HDL is a manifestation of dyslipidemia, HDL can increase the metabolism of cholesterol in peripheral tissues, and its physiological role can effectively resist atherosclerosis, and it is a favorable lipoprotein for the human body, and the incidence of HDL and cardio-cerebral vascular disease can be proportional to each other. People with low HDL should pay attention to adjusting their lifestyles. Reasonable combination of healthy diet, avoid excessive animal oil, fried food intake, increase the intake of unsaturated fatty acids, common foods such as shrimp, fish, olive oil. Enhance exercise, quit smoking and limit alcohol, most of which can be corrected through lifestyle adjustments. If the improvement of lifestyle and behavioral habits still can not be corrected, you can follow the doctor’s instructions to apply beta drugs, such as fenofibrate, ribofibrate and so on. If you have low HDL, it is recommended that you go to the hospital and get treatment according to your doctor’s advice.