If a patient has high high pressure and low pressure, it is usually secondary to factors that cause hypertension, such as the presence of the following major types of diseases in patients, which can trigger elevated systolic and diastolic blood pressure, as follows: First, patients with kidney disease, often in glomerulonephritis, chronic pyelonephritis, chronic renal insufficiency, will have this condition. Second, endocrine disorders, such as pheochromocytoma and primary aldosteronism. Third, cardiovascular diseases, such as aortic valve closure insufficiency and aortic constriction. Fourth, cranial lesions, such as tumors of the brain, acute cerebral hemorrhage, and traumatic brain injury. Fifth, other causes, such as gestational hypertension syndrome, erythrocytosis, these factors can cause high pressure and low pressure are increased, for lifestyle, but also cause certain triggers, such as long-term high sodium diet, overweight, obesity, excessive alcohol consumption, heavy smoking, long-term mental stress, can lead to high pressure and low pressure are increased.