Low blood pressure generally can not take drugs to quickly raise blood pressure, need to consult a doctor in time, the cause of the treatment. 1. Blood pressure below 90/60mmHg is called low blood pressure. If it is due to irregular use of antihypertensive drugs, patients need to adjust the dosage of drugs under the guidance of specialists to avoid the phenomenon of lowered blood pressure. 2. If chronic hypotension is caused by physiological factors, such as wasting, old age, etc., the blood pressure can be regulated for a long time through proper exercise, balanced diet, drinking more water daily and strengthening nutrition. 3. If the hypotension is caused by pathologic reasons, such as shock, myocardial infarction, heart failure, etc., it should be treated with rehydration and pressure-raising therapy in time, and the commonly used drugs include volume expanders such as fludrocortisone, vasoconstrictors such as midodrine hydrochloride, and blood transfusion therapy if necessary. 4. Patients with postural hypotension should pay attention to bed rest, reduce the occurrence of falls and syncope, keep the bowel clear, eat small meals, and use drugs such as Midodrine to constrict blood vessels. Long-term hypotension patients should consult the doctor in time, under the guidance of the doctor treatment, daily attention to nutrition, pay attention to rest, avoid exertion, moderate physical exercise.