The baby went to bed with a temperature of less than 36 degrees is not normal, may be sleeping environment cold, the result of the use of antipyretic sweating medicine or other factors lead to. 1. Cold environment: Cold sleeping environment can lead to low body temperature after sleeping. In this case, it is necessary to improve the child’s sleeping environment to avoid the child being cold. 2. Use of fever-reducing and sweating medicines: when the baby has a fever, the use of such medicines can lead to low body temperature, so do not continue to blindly use fever-reducing medicines and sweating medicines to avoid aggravating the condition and affecting health. 3. other factors: such as hypothyroidism, slow metabolism and other reasons. The baby fell asleep with a low body temperature need to actively seek medical attention, to address the causes of low body temperature treatment, do not give the child self-medication. Pay attention to keep your child warm.