Patients with hypertension should not eat high-fat, high-energy, high-cholesterol fish, can eat Spanish mackerel, carp, blackfish, crucian carp, tuna, etc., there is no so-called “eat which kind of fish is best”, should also pay extra attention to the way the fish cooking. Hypertensive patients usually eat low fat, high calcium, high potassium, high dietary fiber food. Such as Spanish mackerel, carp, blackfish, white fish and so on. These fish are rich in protein, trace elements and minerals, and contain less fat, suitable for hypertensive patients. When eating fish, hypertensive patients also need to pay extra attention to the way the fish is cooked, should avoid deep-frying, stir-frying and pickling, so as not to cause blood pressure or blood lipid abnormalities. Patients with high blood pressure should be standardized treatment under the guidance of a doctor, in addition to strictly follow the dietary taboos, usually also need to control body weight, appropriate exercise, quit smoking and drinking, regular monitoring of blood pressure. If necessary, follow the doctor’s instructions to use medication, common drugs are hydrochlorothiazide, metoprolol, nifedipine, chlorosartan potassium and so on. Patients with high blood pressure should adhere to the medication as prescribed by the doctor, and should not arbitrarily adjust the dosage or stop the medication to avoid serious effects. And under the guidance of the doctor combined with diet, life and other comprehensive treatment.