Nutritional value of boiled vegetables

1. Provide nutrition and keep fit. Green vegetables are one of the most abundant vegetables with vitamins and minerals. If an adult eats 500 grams of green vegetables every day, he can meet the needs of vitamins, carotene, calcium, iron, etc., which provides material conditions for ensuring the physiological needs of the body and helps to enhance the immune ability of the body. 2. Keep blood vessels elastic. Vegetables contain a lot of crude fiber, which can prevent the formation of plasma cholesterol and promote the excretion of cholic acid, a cholesterol metabolite, so as to reduce the formation of atherosclerosis and maintain vascular elasticity. 3. Moisturize skin and delay aging. Vegetables contain a lot of carotene (more than beans 1 times, more than tomatoes and melons 4 times) and vitamin C. After entering the human body, it can promote the metabolism of skin cells, prevent rough skin and pigmentation, and make the skin smooth. Delay aging. 4. Vitamin C contained in anti-cancer vegetables will form "hyaluronic acid inhibitor" in the body, which has anti-cancer effect and can make cancer cells lose vitality. In addition, the crude fiber contained in vegetables can promote the peristalsis of the large intestine, increase the excretion of endotoxin in the large intestine, and achieve the purpose of preventing cancer.