Children's height is mainly affected by genetic factors, but diet and living habits will also have a certain impact on height development. Here are some dietary suggestions to help your child grow taller:

1. Increase protein intake: protein is an important nutrient necessary for the growth and repair of body tissues, which can promote the development of bones, muscles and organs. Children are advised to eat proper amount of meat, fish, eggs, beans and other foods rich in protein every day.

2. Calcium supplementation: Calcium is an important nutrient necessary for bone growth and contributes to the healthy development of bones. It is recommended that children eat appropriate amounts of calcium-rich foods such as dairy products, tofu and seafood every day.

3. Eat more fruits and vegetables: Vegetables and fruits are rich in nutrients such as vitamins, minerals and cellulose, which helps to keep healthy and promote growth and development. Children are advised to eat proper amount of fresh vegetables and fruits every day.

4. Avoid overeating or overeating: Overeating or overeating can lead to obesity and other health problems, which in turn affects height development. Children are advised to maintain proper eating habits and avoid overeating or overeating.

5. Increase the amount of exercise: Proper exercise can promote blood circulation and metabolism, and contribute to good health and growth. Children are advised to take proper exercise every day, such as running, swimming and playing basketball.