2. Maintain a low-salt diet. Under the action of some endocrine hormones, sodium salt can enhance the sensitivity of blood vessels to various pressor substances and raise blood pressure. The daily intake of salt is 3-5 grams, and some foods with high potassium content, such as potatoes, eggplant and kelp, are good choices;

3, eat more fresh vegetables, limit the intake of fat, cooking the best choice of vegetable oil, in addition, to moderate intake of protein. The daily intake of protein in patients with hypertension is per kilogram of body weight 1 g, and it is best to eat fish protein 2-3 times a week. Fish protein can improve vascular elasticity and permeability, increase urinary sodium excretion, and thus lower blood pressure.

4, diet control is good, it is best to ask a professional dietitian to make a recipe for hypertensive patients to ensure that the right amount of nutrients is ingested every day. Eat three meals regularly and quantitatively, and don't overeat.