How does red rash appear on darling fever body to do

Suggestion: Family members first need to use physical methods, such as antipyretic paste, ice method for physical cooling, reduce the damage of high temperature to the baby's body. If the baby's temperature exceeds 38.5 degrees Celsius, oral medication is needed to cool down. If the baby has a fever, the rash is caused by rubella, and antiviral medication is needed.