Lipoprotein a as high as 750mg/L is harmful, because elevated lipoprotein a will promote thrombosis and accelerate the formation of atherosclerosis; leading to angina pectoris, myocardial infarction, cerebral hemorrhage and other cardiovascular and cerebral vascular diseases, the incidence of which is greatly increased. The normal value of lipoprotein a is 0~300mg/L; the current test result is 750mg/L, which is obviously out of the normal range and unfavorable to one’s health. Patients with elevated lipoprotein a need to go to the endocrinology department of the hospital, but also need to be combined with the 4 items of blood lipids and the patient’s clinical symptoms, under the guidance of the doctor to determine whether it is necessary to cooperate with the medication, there are obvious symptoms, can be considered in conjunction with the taking of niacin drugs and other drugs for control. If there are obvious symptoms, you can consider taking niacin and other drugs to control the symptoms. If you feel unwell, you should go to the hospital in time, and under the guidance of the doctor, give targeted treatment after clarifying the cause.