1. Controllable factors: overweight or obesity; diabetes, hypothyroidism, Cushing’s syndrome, nephropathy, polycystic ovary syndrome, etc.; excessive alcohol consumption; diet high in saturated fatty acids and trans fatty acids; insufficient physical exercise; smoking; caused by drugs (contraceptives, estrogen, glucocorticoids, anti-anxiety drugs, diuretics, beta-blockers). Capital Medical University Xuanwu Hospital Health Screening Center Zhao Jing 2. Uncontrollable factors: hereditary factors: familial type lipoprotein abnormal lipids; age and gender.