Cabbage, the scientific name of cabbage, cabbage (Brassica oleracea L. var. capitata L.) is a cruciferous and Brassica plant, which is a variety of cabbage (Brassica oleracea L.). Also known as cabbage, cabbage, pimple white, cabbage, cabbage, cabbage, lotus white and so on. Biennial herb, covered with powdery frost. Short and stout annual stems are fleshy, unbranched, green or grayish green. Most basal leaves are thick, layered into spheroids, oblate, with a diameter of 10-30 cm or more, milky white or light green; Originated from the Mediterranean coast, it was introduced to China in16th century. Cabbage has the characteristics of cold tolerance, disease resistance, strong adaptability, easy storage and transportation, high yield and good quality. It is widely cultivated in China and is one of the main vegetables in the northeast, northwest and north China of China in spring, summer and autumn.

About 90% of the ingredients are water, which is rich in vitamin C and ranks third among the best foods recommended by the World Health Organization. Cabbage, commonly known as cabbage, is called pimple white in Beijing. Cabbage, green cabbage and a knot in one's heart are three kinds of vegetables. A knot in one's heart tastes a little spicy. Green cabbage looks like a knot in one's heart, but it is not spicy. Cabbage is flatter than the other two from the side, and the other two are more bulging than cabbage from which angle.