It is possible for a child to grow taller when both parents are short. Most of the final height in adulthood is genetically related, but a small portion is also closely related to the environment and other factors. Theoretically, children with short parents can grow taller. Although genetics accounts for the majority of factors affecting height, nutrition, exercise, sleep, and the environment can also have an impact on a child’s height. If the parents are short, the children should cultivate a healthy lifestyle after birth, such as eating more dairy products and meat as appropriate, paying attention to the combination of coarse and fine staple foods, and eating a moderate amount of fresh fruits and vegetables and other foods. Supplemental protein and vitamins and other nutrients that help to grow taller, so that it is possible to grow slightly on the basis of the original adult lifetime height prediction. If you regularly play basketball, jump rope, swim, etc., and develop a hobby of exercise, this will also help your height growth. Sleep and exercise help growth hormone to be secreted better. Puberty is one of the fastest stages of height growth, and the most important thing to do during this period is to develop a good lifestyle. If your child’s height growth has been unsatisfactory, you can visit your doctor and be evaluated by a medical professional for targeted treatment or therapy.