Chongcai, also known as kohlrabi, is a famous Han-flavor dish in Guangdong and belongs to Cantonese cuisine. After being made, it is golden yellow, crisp, tender, sweet, salty and sweet, and has a unique taste. It is a good food to accompany meals. Because it is mainly produced in Hetang Town, Pengjiang District, Jiangmen City, it is called "Hetang Chongcai". It has been cultivated for more than 200 years and is one of the traditional export commodities, sold as far away as Hong Kong, Macao, Southeast Asia, San Francisco and other places.