Children’s hands and feet shake when they fall asleep is related to a variety of reasons, there are physiological factors, but also may be caused by diseases, such as children’s epilepsy, rickets, etc., you need to go to the hospital in time to find out the cause of the disease. Most of the children’s hands and feet shaking when they fall asleep is related to growth and development, the child is in the rapid stage of growth and development, the nervous system has not yet matured. When the child is stimulated by the external environment, such as noise, the temperature is lowered when the phenomenon of shaking hands and feet can occur. Pediatric epilepsy is a chronic brain dysfunction disease caused by a variety of reasons. Due to abnormal discharges of neurons in the brain, it often causes loss of consciousness, convulsions, apnea and other symptoms in children. When a child is deficient in calcium as well as vitamin D for a long period of time, it can lead to increased neuromuscular excitability, and in severe cases, rickets can develop. The main symptoms are twitching of hands and feet, restless sleep and irritability. Children fall asleep hands and feet will shake may also be related to other causes, such as intracranial organic lesions, internal environment electrolyte disorders, etc., should be timely to the hospital, the relevant examination, in order to clarify the cause of the disease, standardized treatment.