Hypertension patients can often eat black beans, often eat black beans have the following benefits: 1, black beans are rich in protein, low calorie, and contains a variety of amino acids, many of which are essential to the human body, and contains unsaturated fatty acids, etc.. After eating can promote cholesterol metabolism, can soften blood vessels to prevent atherosclerosis, and prevent the occurrence of hypertension complications, very beneficial to hypertension, heart disease. 2, black beans and detoxification diuretic effect, there is a slight hypotensive effect, but can not lower blood pressure through black beans. 3, black beans are also rich in vitamins and anthocyanins, after eating can increase the gastrointestinal tract peristalsis, prevent constipation. Patients with hypertension are advised to monitor their blood pressure to prevent it from fluctuating, and to eat more vegetables and fruits, exercise properly, quit smoking, quit drinking, and limit salt intake, less than 6 grams of salt per day is recommended, otherwise it will aggravate the condition.