If a patient has low hypertension and low blood pressure, he or she can be diagnosed with hypotension. Patients are divided into two conditions: physiological hypotension and pathological hypotension: 1. Physiological hypotension is seen in people who are normally healthy and whose blood pressure values have reached the standard for hypotension, but are not accompanied by any other symptoms or target organ damage. 2. Pathological hypertension is low and hypotension is low, called Pathological hypotension, the patient will be due to diseases of the organ organ system, resulting in a sharp drop in blood pressure or blood pressure persistently low. There are chronic malnutrition, idiopathic heart disease, chronic myocarditis, severe aortic stenosis, etc. The above conditions can also occur in the case of severe hemorrhage and acute myocardial infarction.