Cantonese-style cabbage and Jiannan cabbage are two different varieties, although they are both cabbage vegetables. Among them, Cantonese-style cabbage sum is one of the famous special agricultural products in Guangzhou. It is a crisp, refreshing and excellent-quality green leafy vegetable that is suitable for stir-frying, cold dressing and other ways of eating. Jiannan cabbage heart is a specialty of Nantong, Jiangsu. The leaves are slightly wider and the texture is a bit tough. It is more suitable for cooking soup dishes, such as meatball soup, fish ball soup, etc. Therefore, Cantonese-style cabbage sum and Jiannan-style cabbage sum are different in taste and applicable occasions.