The waist of children's elastic pants mainly has elastic bands or rubber bands, which saves the trouble of tying the belt. However, although elastic belt and rubber belt have high elasticity, their fixed length also determines that their stretching length is directly proportional to their elastic strength, that is, the longer they stretch, the stronger their elasticity is. Children's body develops rapidly, and the length of elastic band and rubber band remains unchanged, which increases the pressure on children's waist and chest. Deformity. According to the research data, about 1/3 children's chest eighth rib is obviously sunken due to long-term wearing elastic pants and elastic belt, and the whole chest is barrel-shaped. If it is not corrected in time, the child's vital capacity will decrease. The decline of lung function seriously affects the normal development of children. Even without such serious consequences, too tight stretch pants will produce a lot of uncomfortable feelings. This may be caused by the discomfort caused by adults wearing too tight stretch pants.
At present, most families in China are only children. Parents are willing to invest in all aspects of their children, but they must be scientific and not blindly follow suit. They should try their best to "liberate" the child's waist and chest to avoid serious consequences. It's best not to let children. If you wear elastic pants for a long time, you should wear suspenders and elastic waist pants. This kind of pants is not only convenient and practical, but also suitable for children's age development characteristics, and can avoid the adverse effects of elastic pants on children's physical development.