High blood pressure patients can eat a small amount of animal blood, is not recommended to eat often or a large number. Because animal blood contains protein, vitamins, minerals and other trace elements, easy to be absorbed and utilized by the body, with iron and other minerals, hypertension patients appropriate small amount of food is good for physical and mental health. But animal blood also contains cholesterol, and long-term large intake of cholesterol will have the risk of elevated blood pressure, so must not often eat or eat a lot. In addition, patients with high blood pressure should eat more fresh fruits and vegetables, moderate exercise, avoid staying up late, go to the hospital for regular checkups, take antihypertensive drugs regularly under the guidance of a doctor, and monitor their blood pressure regularly. If the effect of blood pressure control is not good, we must consult a doctor in time to clarify the cause of the disease and symptomatic treatment.