Normal blood pressure cannot be less than 90/60mmHg, blood pressure 88/58mmHg is below normal. The normal systolic blood pressure range for adults is 90 to 139mmHg, the normal diastolic blood pressure range is 60 to 89mmHg, and the blood pressure 88/58mmHg, is low blood pressure. Physiological hypotension is most common in the elderly and women who are thin and weak. Most of the patients with low blood pressure are often secondary to diseases of the body organs or systems, such as acute reduction of blood pressure caused by severe trauma, infection, etc., and chronic reduction of blood pressure caused by tumors and malignant diseases. Patients are advised to go to the hospital for examination to find out the causes of low blood pressure and treat any abnormalities promptly.