Light and easy-to-digest foods include fluids, semi-liquids, grains and cereals, and vegetables. 1. Fluid and semi-liquid food: for example, millet porridge, corn porridge, mung bean porridge, yam and barley porridge, steamed egg cake, soymilk, rice soup, rice gruel, fruit juice, vegetable juice and so on. 2. Grains and cereals: such as steamed buns, rolls, soft noodles, noodle soup, tofu, sorghum flour, wheat flour, corn flour food. 3. Vegetables: such as tomatoes, winter squash, zucchini, pumpkin, cabbage, spinach, greens, vegetables after processing to make easy to digest before eating. Such as ordinary poor physical condition of the crowd, generally need a light diet and easy to digest diet, these foods can not eat too much at a time, to avoid increasing the burden on the stomach and intestines. If you have indigestion, you should be treated under the guidance of a physician, and should not blindly use medication on your own.