1, the raw materials are different: cornmeal is milled from dry corn; corn flour is usually made from corn that has been degermed and milled.

2, the production method is different: cornmeal usually does not undergo any treatment, just add water or other raw materials to make; cornmeal needs to be dehulled, de-embodied, milled and other multi-processes in order to be made.

3, the application is different: cornmeal is usually used to make tortillas, dumpling skins, cornmeal batter and other foods; cornstarch is often used to make desserts, bread, cookies and other baked goods.