The common reasons why two-year-old babies do not sleep solidly at night and keep turning over include: 1, lack of trace elements or vitamin D, will lead to the baby’s plant nerve disorders, there will be sleepless nights, turning over, etc. Be sure to check the baby’s body trace elements, appropriate supplementation. 2, the environment is not the right temperature will also sleep unsteadily, the indoor temperature is too high, too low can not, if the room is too dry will also appear baby 3, too excited to play before bedtime, the baby will also have symptoms such as sleep unrestrained, roll over, etc. Must create a good sleep environment for the baby, do not watch TV, play games, etc. before bedtime, refuse all things that cause nervous excitement in the baby, comfortable environment, dark light, suitable for the baby to sleep. 4, check whether there are pinworms in the buttocks, many babies around two years old may have worms in their bodies, so often Itching and the symptoms of constantly turning over, parents need to take their babies to the hospital for examination.