The hazards of stilts are mainly manifested in the following aspects: affecting the blood circulation of the lower limbs, not conducive to the healthy development of the legs, and affecting the hip joints. 1. Impact on lower limb blood circulation: children stilt legs, especially regular stilt legs for a long time, easy to lead to local knee nerve compression, thus affecting the lower limb blood circulation. 2. Not conducive to the healthy development of the legs: children stilt legs for a long time, resulting in localized pressure on the legs for a long time, resulting in poor blood flow in the lower limbs, which may affect the healthy development of the legs. 3. Impact on the hip joint: children stilt legs, especially long-term stilt legs of bad habits, may have an impact on the development of the hip joint, and in serious cases, may even appear in the hip joint a high and low situation. It can be seen that children stilt legs more harmful, therefore, attention should be paid to the supervision of children, minimize and avoid children stilt legs, when discomfort occurs, should seek medical attention as soon as possible.