Smoking will definitely affect the growth of height. First of all, let’s not talk about how harmful smoking is to the health of the whole body, just to talk about the impact of smoking on human growth and development, growth, through the following ways to affect the growth: the first is in the adolescent period, each endocrine, organs, bone quality of these maturity is not high enough, in smoking this bad factors stimulation, easy to lead to endocrine, organs, bone growth and so on problems and thus affect the growth, and even occur other serious The second reason for smoking is the psychological and emotional impact. The second smoking is due to the huge psychological and emotional impact, the pressure is relatively high, the perennial sneaking, depressed mood will seriously affect growth and development. The third reason is that smoking has a huge impact on sleep, which is very important for adolescents because sleep time ensures the peak of growth hormone secretion. The fourth smoking will also affect the diet, due to smoking causes indigestion and other conditions will affect the nutritional intake, this situation will certainly seriously affect the growth of high. Smoking will also affect the peripheral circulation causing poor blood circulation, and the body needs blood to bring a lot of nutrients, blood circulation is affected will certainly affect bone development, affecting the health of growth and development. Therefore, adolescents must not smoke, even if they feel as if the impact is not great, but must be firmly prohibited.