Canned pineapple can be steamed in cold water on the pot for 10-15 minutes before serving, if the pineapple is cut larger, it needs to be steamed for 25-30 minutes. When steaming canned pineapple can also add the right amount of sugar to steam together, so that the steamed canned pineapple taste will be more good. Canned pineapple should be kept in the refrigerator when preserved, so that canned pineapple is not easy to deteriorate bad.