Children’s sleep circles may be physiological phenomenon, or indigestion, rickets and other diseases caused. 1. Physiological phenomenon: if the temperature of the sleeping environment is too high, or the surrounding environment is too noisy, to a certain extent, it will have an impact on the quality of sleep of children, and then there will be the situation of sleeping circles. 2. Dyspepsia: the cause of the disease is still unclear, but studies have shown that it may be related to gastrointestinal motility disorders, high sensitivity of the internal organs, and increased secretion of gastric acid. Common symptoms include abdominal distension, abdominal pain, heartburn, etc. If the attack occurs during sleep, the affected children will change their sleeping position to find a suitable position to relieve the discomfort, so there will be sleep turning. 3. Rickets: The basic cause of this disease is the lack of sun exposure and insufficient intake of vitamin D. Common predisposing factors are preterm babies, twins and other infants, as well as the mother’s lack of vitamin D during pregnancy. Affected children may suffer from excessive sweating, irritability, and trouble sleeping at night, which can manifest as sleep turning. There may be other reasons for children to sleep in circles, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.