A child’s crying out may be caused by unmet physiological needs, colic, physical trauma, fever and other reasons. 1. Unsatisfied physiological needs: a child who feels hungry in the stomach or whose feces are soiled and not replaced for a long time may cry more than once if his physiological needs are not satisfied. 2. Intestinal colic: children overeating and eating cold, greasy food or the abdomen is cold, may trigger intestinal colic, the child will cry more than, can be appropriate hot compresses, massage will relieve the symptoms, crying will stop. 3. Physical trauma: children love to joke around or not well protected at a young age, the body may be hit, trauma and pain. 4. Fever: Babies with upper respiratory tract infections or pneumonia and other causes may cause fever, general malaise, body aches, sore throat and other discomforts, but also more than the performance of crying. Children crying more than may have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.