The baby’s body temperature of 37.2℃ is normal. As long as the baby’s body temperature is at 37.2℃ and there is no abnormal performance of crying, eating, sleeping and playing are normal, parents do not need to give treatment. You can observe if the baby is wearing too many clothes or caused by the heat, no special treatment is needed, you can feed the child some water, i.e., feed some warm water can be. If the baby’s body temperature is 37.2℃, there is obvious crying, affecting the child’s play, or the child has poor feeding, affecting sleep and other performance, it is necessary to clarify whether it is caused by disease factors, it is possible that the baby’s body temperature of 37.2℃ caused by cold or abnormal digestive system, it may be a manifestation of early fever. Parents need to clarify whether the infant’s temperature is caused by disease according to the specific situation of the infant, so that further targeted treatment can be given.