How to prevent cold? The first thing is to do a good job of managing the ambient temperature, to ensure that the indoor temperature is best at 18 to 22 degrees. The second thing is to do a good job of isolation and not to bring home germs from outside. The first thing adults in the family should do when they come back from outside is to wash their hands with hand sanitizer before touching their children. Try not to take your child to public places where there are many people. Treatment of colds: The main treatment for colds is symptomatic, that is, what symptoms to give what treatment, treatment for symptoms, no symptoms do not treat. The main symptom of a cold is fever, runny cough, fever, use antipyretics, there are indications for the use of antipyretics, axillary temperature of 38.5 degrees Celsius or more, acetaminophen for small infants before 6 months, and ibuprofen for infants and children after 6 months. These are the only two drugs approved by the FDA that can be used for fever in children. If you have a cough and runny nose, use children’s cold medicine, and Ativan is one of the safer cold medicines.