Causes of the newborn’s mouth shivering, mainly including the following situations: first of all, it is due to the cold stimulation caused by the symptoms, if the newborn is wearing too little, or the environment temperature is relatively low, the child will appear to be shivering, the child’s mouth can not help but shivering, the parents caress the child’s hands and feet will find that it is ice-cold, the child’s mouth and lips can be frozen more blue. In this case, parents only need to dress the child appropriately, or move the child to a more suitable temperature environment, the child’s mouth shivering situation will be improved. Secondly, it is caused by febrile convulsions. If a newborn baby has a convulsion, the mouth will also be shivering and the child will have a high fever.