The height of a 17-year-old boy is usually between 166 centimeters and 178 centimeters. Since a child’s height growth can be affected by a variety of factors, such as parental genetics, dietary and exercise habits, and sleep habits, the rate of height growth can vary. Under normal circumstances, the height of a 17-year-old boy should be between 166 cm and 178 cm. If the amount of diet is usually reduced, the amount of exercise is insufficient, and the amount of sleep is insufficient, it will have a negative impact on the body’s development, such as slow height growth and low body immunity. If you want to promote your child’s height growth, it is recommended that you maintain a balanced diet and give him or her calcium-rich foods such as milk, soybeans and soymilk, which are good for bone development. The child can also regularly to outdoor sunshine, more physical exercise, supplement the body vitamin D, promote calcium absorption, accelerate the speed of physical development. If the height of a 17-year-old boy is not within the reference range, it is recommended to go to the hospital for a relevant examination to clarify the cause of the disease. Daily need to do a good job of the boy’s diet, lifestyle habits and other aspects of care, to promote bone development.