Foods containing fewer calories are as follows: 1, vegetables, such as cucumber, melon, loofah, bitter melon, eggplant, tomatoes, beans, these vegetables contain very few calories. 2, vegetables among the leafy vegetables, such as leeks, celery, spinach, lettuce, cabbage, these leafy vegetables contain very few calories. 3, cereals among the coarse grains, such as oats, buckwheat, barley, corn, millet, these coarse grains also contain relatively low calories, Barley, corn, millet, these coarse grains also contain relatively low calories.