How does the darling of 5 months have a fever 37.8 runny nose to do

The five-month-old baby has a fever of 37 degrees and 8 degrees, and is accompanied by symptoms of runny nose. It is considered to be caused by a cold. Suggestions: seek medical examination to clarify the cause. At the same time, it is also necessary to actively give the child physical cooling. If the temperature rises, it is also necessary to give antipyretic drugs to cool down.