The 14-year-old boy needs balanced nutrition, can eat some appropriate calcium and vitamin-containing food, can help to grow taller, such as eggs, milk, fruits and vegetables and so on. In addition to more exercise, reasonable sleep and so on. 14-year-old boy if you want to grow taller can be appropriate dietary adjustments, such as usually appropriate to eat some fresh fruits and vegetables, can supplement the body lack of vitamins, proteins, it is best not to favoritism picky eaters, usually also appropriate to eat some seafood, absorb the full range of nutrients, the body is good. Usually also need to appropriate activities of the body, such as physical exercise, growth and development also has a certain help, 14-year-old boy usually epiphysis has not closed, at this time appropriate physical conditioning, may gradually grow taller. You can go to the children’s health department of the hospital on a regular basis, under the guidance of the doctor for dietary guidance.