Babies crying and flopping around at night may be caused by physiological factors, shock, vitamin D deficiency, eczema and other reasons. 1. Physiological factors: if the baby sleeps too much during the day, it may lead to crying and tossing and turning at night. In addition, the baby is in a hungry state or the room temperature is not suitable, etc. will also appear in the night crying over and over the symptoms. 2. Scaring: if your baby is frightened or has too much activity during the day, he or she will have dreams while sleeping, which can lead to crying and tossing and turning at night. 3. Vitamin D deficiency: babies cry and toss and turn at night may also be caused by vitamin D deficiency, the child will appear at night sleep disturbance, crying, sweating, pillow baldness and other symptoms. 4. eczema: due to the hot weather, the baby stayed in the hot and humid environment for a long time easily caused eczema, resulting in the baby’s skin pimples, pimples, etc., also accompanied by itching, pain, there will be the phenomenon of the night crying and tossing and turning. The baby crying at night flip around, may also be other reasons, parents are advised to take the baby to the hospital, so as not to delay the condition, resulting in adverse consequences.