What are the purple vegetables?

1. Purple Cabbage

Purple cabbage, also known as purple cabbage, is a vegetable of the genus Brassica in the cruciferous family. The cabbage is spherical and has purple-red leaves. Vegetables are rich in protein, folic acid, vitamin A, and some minerals, and have very high nutritional value. The main feature of purple cabbage is that the leaves contain a high content of anthocyanins, so they can resist aging and have the effect of beautifying the skin.

2. Purple Onion

The skin of purple onions also contains a lot of anthocyanins, which can remove free radicals in the body and beautify the skin. In addition, purple onions have high nutritional value and are an indispensable side dish on the dinner table.

3. Purple Sweet Potato

Purple sweet potato is a herbaceous plant of the genus Ipomoea batatas of the Convolvulaceae family. Its flesh is purple, so it is also called purple-heart sweet potato or purple-fleshed sweet potato. Purple sweet potato has very high nutritional value. It is rich in more than 10 kinds of mineral elements such as zinc, iron, arsenic, and contains many amino acids and vitamins, etc. In addition, it is also an important raw material for food, chemical industry, medical treatment and other aspects.

4. Eggplant

Eggplant is a vegetable of the Solanaceae family. Some eggplants are round, while others are long, and come in white, red, and purple. Its roots, stems, and leaves can all be used as medicine, and are very effective in reducing swelling, promoting diuresis, and treating constipation. Eggplant is cultivated in all provinces of China, and is an indispensable ingredient on people's dining tables.