1 celery celery contains a substance called apigenin, which has the functions of lowering blood pressure, relaxing blood vessels and preventing atherosclerosis. Butylphthalide in celery can relax vascular smooth muscle.

Studies on tomatoes have found that cooked tomatoes can help reduce patients' high cholesterol and high blood pressure.

Water chestnut is a good food for both medicine and food. Water chestnut contains crude protein, calcium, phosphorus, iron, vitamin C and other nutrients. Medicinal fresh water chestnut has good antihypertensive and expectorant effects.

4 kelp kelp contains dietary fiber alginic acid, which can regulate the stomach and promote the excretion of cholesterol; Kelp is rich in calcium, which can reduce the absorption of cholesterol and lower blood pressure.