Children always say foot pain, may be related to too much activity, lack of nutrients, trauma and other reasons. 1. Too much activity: too much activity may cause foot muscle strain, which can cause symptoms of foot pain. 2. Lack of nutrients: If the child has behaviors such as picky eating, it may affect the intake of insufficient nutrients in the body, resulting in a lack of calcium, vitamin D and other elements, leading to foot pain. 3. Trauma: If the child’s feet are squeezed and other external injuries, it can cause foot fractures or soft tissue damage, foot pain phenomenon. Children always say foot pain, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.