On the basis of a balanced diet, you can give your child more fresh vegetables, fruits, high-quality protein, calcium-rich foods. 1. Vegetables: such as oatmeal, celery, tomatoes and other foods, these foods are rich in trace elements and vitamins, which is conducive to promoting growth and development, but also to play a balanced intake of nutrition. 2. Fruits: such as apples, oranges, grapes, etc., are rich in vitamin C more fruits, is conducive to the body’s absorption of iron, promote growth and development. 3. High-quality protein: such as fish and shrimp meat, beef and lamb, beans and soy products, these foods are rich in high-quality protein, which can provide children with the necessary substances for bone and muscle growth and development. 4. Calcium-rich foods: such as milk, seafood, eggs, etc., rich in calcium and protein, which helps the development of teeth as well as bones. However, you need to avoid foods that your baby is allergic to. Supplementation should pay attention to nutritional balance, rationalize the diet and control the intake of oil, salt and sugar.