Abnormalities in blood pressure regulation may result in hypertension or hypotension, and patients need to follow medical advice for medication, general measures, etc. 1. Hypertension: (1) Drug treatment: Usually, patients can use diuretics such as hydrochlorothiazide and furosemide as prescribed by the doctor, or beta-receptor antagonists such as atenolol and metoprolol, or calcium-channel blockers such as nifedipine and amlodipine, or angiotensin-converting enzyme inhibitors such as benadryl and captopril, or angiotensin-II receptor antagonists such as irbesartan and timosartan. (2) General measures: patients need to actively improve their lifestyles, reduce fat intake, and control alcohol and sodium intake. And patients usually need to carry out some appropriate physical exercise, not only can improve the body immunity, but also conducive to blood pressure control. 2. Low blood pressure: (1) Drug treatment: usually patients need to take targeted treatment for the cause of the disease in time, and some patients can follow the doctor’s instructions to use fludrocortisone and other volume expanders or vasoconstrictors such as mitojun hydrochloride and octreotide. (2) General measures: patients usually need to actively regulate the diet, elderly patients and frail patients usually need to pay more attention to nutritional supplementation, and elderly patients can drink light salted water in the morning or drink more water as appropriate. And patients also need to exercise properly, which can improve the vascular and neural regulation function. It is recommended that patients with abnormal blood pressure regulation function should follow the doctor’s instructions for reasonable treatment according to their own conditions.