Cabbage itself doesn't burn belly fat alone but eating cabbage can help you burn belly fat when you add it to your diet and do exercises to burn off the belly fat.
The cabbage is low in calories so it makes it a great food to eat to help you feel full but prevents you from gaining weight when eating mostly cabbage or other low calorie foods.
You can also burn off belly fat doing stomach exercises and drinking apple cider vinegar everyday too.
Cabbage is also a good source of Vitamin A and other nutrients as well as antioxidants that help protect your body from damage that is caused by free radicals.
Besides that Cabbage is also high in fiber and contains powerful antioxidants, including polyphenols and sulfur compounds.