How does 3-year-old baby catch a cold have a fever cough to do

Suggestion: Family members first need to use a thermometer to monitor the child's temperature. Children whose temperature is below 38.5℃ can use physical methods to cool down. Children whose temperature is above 38.5℃ can take oral drugs to cool down. Family members usually need to actively feed the baby water, so that the baby can eat rock candy Sydney and other foods with cough effect.