Children’s restless sleep may be due to environmental, dietary, disease and other factors. 1. Environmental factors: the indoor temperature may be too high or too low, the environment is too noisy, the bedding is too thin or too thick, etc., so that the child feels uncomfortable, thus affecting the sleep, the phenomenon of fidgeting. 2. Dietary factors: may be too full to eat before going to bed, resulting in indigestion and other symptoms, or due to too little to eat, sleep in a state of hunger, leading to the phenomenon of the child sleep restlessness. 3. Disease factors: may be due to the lack of calcium or vitamin D, resulting in rickets, will sleep with restlessness, tossing and turning, waking up at night and other symptoms. Children sleep restlessness may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.