The symptoms of growing pains in children mainly include lower limb pain, night pain and muscle pain. 1. Lower limb pain: often the pain occurs in the thigh, knee, calf front, mostly bilateral pain, a few for unilateral pain, usually pain attacks are not accompanied by fever, rash performance. 2. Night pain: usually growing pains occur at night, but the pain is not obvious after daytime activities. 3. Muscle pain: Growing pains are mostly muscle pains, lasting from a few minutes to a few hours, usually without joint or bone pain. If joint and bone pain occurs, it is recommended to consult a doctor in time, and need to distinguish from juvenile idiopathic arthritis, synovitis and so on.