The biggest feature of children's shoes is that there is a heel cup of about 50 degrees at the back of the shoe, which can ensure that the force that Hougangbao bears is just greater than the torsion force when the baby's foot is deformed, which will play a correction role in the development of the baby's foot, and further control the heel valgus and varus; Mild arch pad can support children's arch, reduce fatigue, and effectively prevent the incidence rate of flat foot and high arch foot; The sole should be easy to bend, help children start and reduce foot fatigue.

Children from 0 to 12 years old are in a stable stage. Their feet bear the pressure of weight for a long time. In addition, the foot has thick fat to cover the arch of the foot, which increases the probability of foot disease. It is easy to form more obvious heel valgus, varus, flat foot, high arch foot and X-shaped leg. Professor Gong suggested that children in this period wear professional brand children's shoes to reduce the occurrence of foot disease.