Commonly used pressure-raising oral medications are Midodrine, Xiyangshen tablets and other drugs, the pressure-raising effect of these drugs is relatively good, if low blood pressure often occurs, it is easy to lead to panic, chest tightness, sweating, wheezing, dizziness and other discomforts, so usually pay attention to monitoring the changes in blood pressure, to ensure that the nutrition is sufficient. Usually pay attention to more rest, strict control of low-fat diet, to ensure adequate intake of high-quality protein foods, eat more milk, lean meat, egg white and other foods, to ensure that the body is nutritionally adequate, to reduce the occurrence of low blood pressure. If the frequent occurrence of low blood pressure shock, it is easy to fall, thus falling and injuring themselves or causing insufficient cerebral blood supply, lack of oxygen to the brain leading to brain tissue necrosis and other adverse consequences.