For patients with hypertension, if the low pressure does not come down, there are usually several factors: 1, the patient has obvious coronary atherosclerosis, when there is a significant increase in diastolic blood pressure, and through the drug does not come down. 2, for some patients with extremely bad habits, if there is hyperlipidemia or diabetes, hyperglycemia, insulin resistance, will also appear in the hypertension when the low pressure does not come down. 3.Some obese patients will also have high low pressure, can not come down. 4.Smoking too much, drinking too much alcohol will also lead to low pressure can not come down. If the low pressure does not come down, no matter what the cause is, you should adjust the medication, such as changing the type of medication, or choosing a combination of drugs to make the low pressure reach the standard.