Leaves are not edible. However, the roots of broccoli are completely edible. Remove the skin. Slice the rhizome. Blanch it with boiling water. Eat it cold. Light and delicious. Rich in nutrition.

Broccoli is a biennial herb, which is native to the eastern Mediterranean coast. It is planted in a small amount in China and is mainly used for western food. Broccoli is rich in nutrients, including protein, sugar, fat, vitamins and carotene. Its nutritional components rank first among similar vegetables, and it is known as the "crown of vegetables".

A variety of Brassica plants in Cruciferae whose products are green flower heads. Originated in Italy on the Mediterranean coast of Europe, it was introduced to China at the end of 19.