1.* protein *: protein is the basic element of body growth and repair. Chicken, fish, beef, pork, eggs, dairy products and beans are all sources of high-quality protein.
2.* Calcium *: Calcium contributes to the healthy development of bones and teeth. Milk, cheese, yogurt, tofu and small fish (such as sardines and fish) are all good sources of calcium.
3.* Vitamin D*: Vitamin D helps the body absorb calcium. Sunlight is the best source of vitamin D, but it can also be obtained from oily fish (such as salmon and cod), milk and eggs.
4.* Zinc *: Zinc is very important for growth and development, especially for boys. Red meat, chicken, whole grains, nuts and seeds are all good sources of zinc.
5.* Iron *: Iron helps to make hemoglobin, which is responsible for transporting oxygen to all parts of the body. Red meat, chicken, fish, whole grains, green leafy vegetables and dried fruits are all good sources of iron.
6.* Vitamin A*: Vitamin A contributes to the health of eyesight and immune system. Carrots, sweet potatoes, pumpkins, spinach and mangoes are all good sources of vitamin A.
7.* Vitamin C*: Vitamin C helps the human body to absorb iron, which is beneficial to the health of bones and teeth. Citrus fruits, strawberries, kiwis, red peppers and broccoli are all good sources of vitamin C.
Please note that although these foods are helpful for children's height development, the most important thing is to maintain a balanced diet, including all kinds of vegetables, fruits, whole grains, protein and healthy fats. In addition, regular exercise is also an important factor to promote children's height development.