Babies cry more than may be caused by physiological factors, lack of vitamin D, gastrointestinal lesions and other factors. 1. Physiological factors: the child is overly hungry or was overly frightened, will cause the baby to cry more than, will be eliminated, usually able to stop crying. 2. lack of vitamin D: baby in the process of physical development, the body lack of vitamin D, may affect the absorption of calcium, calcium deficiency in the body more, will often cry. 3. Gastrointestinal lesions: for example, intussusception, intestinal spasm, intestinal obstruction, etc., may cause severe abdominal pain, which will lead to the baby crying more than, and also accompanied by pale, vomiting, diarrhea, sweating and other symptoms. There may be other reasons for your baby to cry more than once, so we recommend that you go to the hospital in time for a complete examination to determine the cause of your baby’s crying, and then provide targeted treatment or therapy.