Middle school students are at the peak of growth and development, growth hormone secretion, this period want to grow taller need to ensure adequate nutrition, avoid dieting weight loss eat more food rich in protein, trace elements, vitamins, such as fish, kelp, tomatoes, cherries, etc.. Avoid picky eating, reasonable match meals, eat more fresh vegetables and fruits, eat more meat, especially beef and mutton and other refined meat, drink more milk and supplement eggs. At night is the peak time of growth hormone secretion, avoid staying up late, ensure sufficient sleep, appropriate sunlight and outdoor exercise, avoid drinking alcohol, and if there is calcium deficiency, you also need to actively supplement calcium to avoid affecting the growth of height due to calcium deficiency. If necessary, you can also drink protein powder or Cola Cao and other height-enhancing products, which help to balance nutrition and reasonable match.