Dietary treatment for patients with hypertension mainly includes the following aspects: first, low-salt diet, the patient’s daily salt intake of no more than six grams, it is best to eat less pickled food such as salted vegetables, but can not be overly restrictive of salt intake, it will be easy to cause hyponatremia is also detrimental to human health. Second, eat less oil, usually eat less oil, daily intake control twenty-five grams, high oil content of food should also pay attention to eat less, such as fat, fried food, walnuts, animal bone marrow. Third, eat more potassium-rich foods, mainly a variety of fresh fruits and green leafy vegetables, fruits such as bananas, oranges, cucumbers and apples, green leafy vegetables such as celery, spinach and so on. Fourth, eat more calcium-rich foods, calcium can help lower blood pressure, such as milk, soy products rich in calcium, usually pay attention to eat more.