Two-year-old babies sleeping at night with foot pain may be caused by excessive daytime exercise, insufficient calcium in the body, growing pains and other factors. 1. Excessive daytime exercise: Because of the child’s young age, the development of all body functions is not perfect. If they play too much during the day, the foot support is not enough, then they will have foot pain at night. 2. Insufficient calcium in the body: young children need more calcium in the process of growth and development. If parents do not do a good job of replenishing calcium in time, it may lead to foot pain at night, accompanied by symptoms of foot cramps. 3. Growing pains: growing pains are usually caused by the rapid growth and development of young children. So the toddler’s foot pain at night may be caused by growing pains. The two-year-old baby sleeps at night foot pain, there may also be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.