Children cry first to find the cause, in order to solve the problem according to the cause. If it is a relatively small child, a few months old, observe if they are hungry or peeing, feed them or change their diapers. Some children may be unwell, such as accumulation of food, fever, diarrhea and abdominal pain, intestinal cramps, pathological causes of crying, it is necessary to treat the symptoms, serious under the guidance of the doctor to use drugs. If the child is crying in bed at night, first exclude whether the crying is caused by physical discomfort, in the observation of whether the child is dressed thickly or covered thickly, thin too cold too hot caused by the crying, the room temperature is best at 22 ~ 26 ℃, the thickness of the quilt should be appropriate. Slightly older children crying is due to their own requirements are not met and crying to achieve their own purposes, in the child crying, tell the child not, in the child capricious, to learn to say no, can not be in the child crying capricious when a child coaxing. When the child wants something, do not just give it to the child, but educate him. There are many reasons why children cry, to solve the problem for the cause of crying.