The purple color of eggplant skin comes from anthocyanins and their glycosides. Eating eggplant with skin will retain anthocyanins. Eggplant is also rich in vitamin P, which can enhance the adhesion between human cells, enhance the elasticity of capillaries, reduce the brittleness and permeability of capillaries, prevent microvascular rupture and bleeding, and maintain normal cardiovascular function. Therefore, we need to eat some eggplant often. Eggplant can not only absorb procyanidins from skin, but also lower blood pressure and cholesterol.

Purple sweet potato-enhancing immunity

Purple sweet potato is more attractive than sweet potato and sweet potato because of its higher selenium and anthocyanin content. Purple sweet potato contains a lot of anthocyanins, and is also rich in mineral selenium and mineral iron, which can help women replenish blood. Eating regularly can enhance immunity and memory. Purple potato also contains a lot of dietary fiber. Eating a small piece can produce a strong satiety and low calories, so it is also suitable to replace the staple food when losing weight.

Purple Cabbage-A Natural Diet to Lose Weight

After a star in Europe and America announced that the secret of losing weight is "eating a lot of purple cabbage salad raw", purple cabbage is simply synonymous with natural diet, rich in anthocyanins and various vitamins and minerals, not to mention cellulose. Anthocyanin has good antioxidant effect, is a pure natural anti-aging nutritional supplement, and is also good for hypertensive patients. If you want to lose weight quickly without lack of nutrition, it is not wrong to eat more purple cabbage.

Purple Onions-Make Your Blood Younger

There are three kinds of onions: red skin and white heart, yellow skin and white heart, and purple onion. Although the anthocyanin content of purple onion is not the richest, it has a good effect on enhancing cell vitality. Onion is a food containing prostaglandin A, which can dilate blood vessels, reduce blood viscosity, lower blood pressure, reduce peripheral blood vessels, increase coronary blood flow and prevent thrombosis. Selenium combined with anthocyanins can promote sodium excretion and restore young blood.

Blueberries-the Best Food for Anthocyanins

Blueberry is a well-deserved queen of anthocyanin kingdom, and it has been proved that blueberry contains the most anthocyanins. Blueberries are rich in super antioxidant-OPC anthocyanin, which can make eyes bright and skin firm if eaten regularly. The dark blue pigment in blueberries contains chemical elements that can promote blood flow into the brain, which can supplement the vitality of the brain.

Extended data:

Anthocyanin, also known as anthocyanidin, is a kind of water-soluble natural pigment widely existing in plants in nature, and it is a colored pigment obtained by hydrolysis of anthocyanins. Most of the main coloring substances in fruits, vegetables and flowers are related to them. Anthocyanins make petals appear colorful at different PH values of plant cell vacuoles.

There are more than 20 kinds of anthocyanins, six of which are very important in food, namely geranium pigment, cornflower pigment, delphinium pigment, peony pigment, morning glory pigment and mallow pigment. Anthocyanins in the natural state exist in the form of glycosides, which are called anthocyanins, and there are few free anthocyanins. Anthocyanins are mainly used for food coloring, dyes, medicines, cosmetics and so on. ?

References:

Baidu encyclopedia-anthocyanin