1. Nuts and seeds: Nuts and seeds are rich in healthy fat, protein and fiber. For example, almonds, walnuts, cashews, peanuts and pumpkin seeds are all good choices. Please note, however, that although nuts and seeds are nutritious, they also contain high calories and can be eaten in moderation.
2. Fruits and vegetables: Fresh fruits and vegetables are ideal healthy snacks. They are rich in vitamins, minerals and fiber, which help to keep healthy. For example, apples, bananas, oranges, carrots and cucumbers are all good choices.
3. Whole wheat food: Whole wheat food, such as graham crackers, whole wheat bread and oatmeal, is rich in fiber and complex carbohydrates, which helps to provide lasting energy. In addition, they are rich in vitamins and minerals.
4. Yogurt and dairy products: Low-fat yogurt and dairy products are good sources of protein, and they are also rich in calcium and vitamin D. Choose sugar-free or low-sugar products to avoid adding too many artificial additives.
5. Balanced protein sources: If you need extra protein intake, you can choose some healthy protein sources, such as eggs, beans, fish or lean meat. Ensure healthy cooking methods and avoid over-processing or frying. No matter what kind of snacks you choose, you should eat them in moderation to ensure a balanced diet. If you have special dietary needs or health problems, please consult a doctor or dietitian for personalized advice.