Children waking up with foot pain may be caused by overactivity, growing pains, foot inflammation and other reasons. 1. Excessive activity: children usually play, sports and other activities, lactic acid accumulation is too much, may cause waking up foot pain. 2. Growing pains: As children’s skeletal muscles are in a stage of rapid growth, the nerve tissue around the skeletal muscles is pulled, resulting in pain. The common symptom is a dull pain in the lower limbs, the location is usually not fixed, often occurring at night, to bilateral knee joints, can also occur in the hip, calf or ankle joints, so children may wake up with foot pain. 3. Foot inflammation: when plantar fasciitis, inguinitis and other foot inflammation occurs, usually painful symptoms, resulting in children waking up with foot pain. Children waking up with foot pain may also be due to trauma, etc. Parents are advised to take their children to the hospital for a professional examination to clarify the cause of the pain and follow the doctor’s instructions for treatment.