Celery contains a substance called apigenin, which can not only lower blood pressure and dilate blood vessels, but also can prevent atherosclerosis of blood vessels. In addition, there are celery butylphthalide substances which can relax the smooth muscles in blood vessel walls.
An Australian study found that cooked tomatoes can help reduce high cholesterol and high blood pressure, thereby reducing the risk of heart disease.
3. Water chestnut
Water chestnut is a good food which has both food and drug effects. Water chestnuts contain crude protein, calcium, phosphorus, iron, vitamin C and other nutrients. Medicinal fresh water chestnuts have a good function to lower blood pressure and resolve phlegm. Eating some water chestnuts in Spring can cool blood, detox, eliminate dampness and phlegm, and prevent against flu.
Dietary fiber alginic acid contained in kelp can improve digestion and promote the excretion of cholesterol. Kelp is also rich in calcium, may reduce the body's absorption of cholesterol, and lower blood pressure. Studies have shown that people with high blood lipids, that eat kelp long-term, can effectively prevent and treat cardiovascular and cerebrovascular diseases.
Eggplant is high in the flavonoid phytomelin, also known as rutin, and thereby has the effect to lower blood pressure. It can not only enhance the flexibility of capillaries, preventing capillary bleeding, but also has strong antioxidant property.
Mushrooms contain lentinan, asparagine and other active substances, including tyrosine, an oxidase enzyme material, which can not only lower blood pressure, cholesterol and lipid, but also prevent arteriosclerosis, cirrhosis and other diseases.
Eat 2 to 3 cloves of garlic a day, is the easiest food therapy for hypertension. Garlic can help maintain the appropriate amount of enzyme in the body to prevent high blood pressure. In addition, garlic is anti-viral, can help to prevent cancer, and many other beneficial effects.
Apple is rich in potassium which is beneficial in lowering blood pressure. In addition, Apple is rich in pectin which helps to reduce blood cholesterol levels. Reports show that people who eat one or two apples a day, can have their blood cholesterol levels reduced by more than 10%.
Oranges are rich in vitamin C and potassium. British researchers, after testing 641 adults, found that the higher the person’s vitamin C level, the lower the arterial blood pressure.
A US study found that a group of mice with diet high in nutrients contained in grapes, despite a large amount of salt, blood pressure was lower than another group of mice, cardiac function was also stronger, and inflammation in the body had improved. The report concluded that grape flavonoids may have lower blood pressure effect.