1. High protein food: such as chicken, beef, fish, shrimp, etc. Can increase satiety and help maintain the health of muscle tissue.

2. Foods rich in fiber: such as oats, beans and whole wheat bread. Can increase satiety, promote intestinal peristalsis and help maintain a healthy digestive system.

3. Fruits and vegetables: such as apples, grapefruit, broccoli, spinach, etc. , rich in vitamins and minerals, providing nutrition and increasing satiety.

4. Nuts and seeds: such as walnuts, almonds, flaxseed and sesame seeds. Rich in healthy fat and protein, it can increase satiety and help to maintain heart health.

5. Foods with high moisture content: such as fruits, vegetables and soups. Can increase satiety and help maintain body water balance.

Of course, even low-calorie foods, if consumed too much, may still lead to weight gain. Therefore, it is still the key to maintain a healthy weight to control food intake and cooperate with proper exercise.