The causes of babies waking up on the floor include poor sleeping habits, insecurity and physical discomfort. 1. bad sleep habits: because parents usually hold the baby sleep for a long time, resulting in the baby on the parent’s embrace to form a dependence, and gradually developed a bad sleep habits, showing the symptoms of fall awake. 2. Lack of security: due to the disturbance of bad sleep environment or the baby has been frightened, the baby lacks of security and shows the above symptoms. 3. Physical discomfort: due to the lack of calcium or trace elements in the baby’s body, resulting in an over-sensitive nervous system, easy to fall awake symptoms; there may also be a baby recently suffered from indigestion or gastroenteritis, resulting in abdominal discomfort, which will be relieved in the arms of the parents, the above symptoms. There may be other reasons for babies to wake up on the floor, 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.