1. Oatmeal: It can be used as breakfast or snack. It is nutritious and easy to digest.
2. Dried fruits: You can choose sugar-free and low-sugar dried fruits, such as raisins, dried apricots and dried apples. This is sweet and rich in fiber and vitamins.
3. Nuts: You can choose nuts with no salt and low salt, such as almonds, walnuts and cashews, which are rich in protein and healthy fat.
4. Biscuits: You can choose low-sugar and low-fat biscuits, such as oatmeal cookies and graham crackers, which have a light taste and are suitable as snacks.
5. Dried beancurd: You can choose dried beancurd with soft taste and low salt, which is rich in protein and fiber and can be used as the next meal or snack.
6. Vegetarian canned food: You can choose low-salt and low-fat vegetarian canned food, such as tofu, mushrooms and kelp, which is light in taste and rich in protein and fiber.
7. Tea: You can choose fragrant, low-caffeine tea, such as green tea, white tea, herbal tea, etc., to help digestion and refresh your mind.