For patients with low blood pressure, if they want to improve their blood pressure by means of infusion, they can first apply ginseng-mai injection, which belongs to proprietary Chinese medicinal preparations, and after infusion, it can raise the patient’s blood pressure by about 10mmHg, which is more suitable for patients with mild low blood pressure. If the patient’s blood pressure drops significantly, it is also necessary to clarify what causes the patient to have low blood pressure, if it is a right ventricular myocardial infarction or other causes of blood volume insufficiency, secondary to the drop in blood pressure, it is recommended that the patient can be applied to the low molecular dextrose anhydride as well as polarizing fluid, or for those who have recently eaten poorly, it can be combined with a supplemental nutrient solution, which will also help to elevate the blood pressure, for example, it can be given intravenously with amino acids, Fatty milk and other medications can also help to elevate the patient’s blood pressure.