Chinese cabbage is also called cauliflower. Annual or biennial herbs, 30-50 cm tall, all glabrous; Stems erect or ascending. Originated in the south of China, Chinese cabbage, which is easy to bolting, has formed different types and varieties after long-term cultivation and domestication. Mainly distributed in Guangdong, Guangxi, Taiwan Province, Hongkong, Macau and other places. Japan was successfully introduced in the late 20th century. Chinese flowering cabbage is a special vegetable in Guangdong, China, with tender meat and delicious taste, which can be cultivated all year round. Therefore, it is the main vegetable in Guangdong and Guangxi, which is sold to Hong Kong and Macao all the year round and has become the main vegetable for export. There are also a few exported to Europe and America, which are regarded as valuable vegetables by consumers.