Children’s viral rashes need to be treated according to the cause of the symptoms, usually using medication, common causes of rubella, toddler rash and so on. 1. Rubella: Rubella is an acute infectious disease caused by the rubella virus, which is common in children, manifested by skin rash, fever, cough and other symptoms, if the child has a fever, oral non-steroidal anti-inflammatory drugs, such as oral ibuprofen, nimesulide granules, etc.; if there is a cough, oral dextromethorphan hydrobromide granules, etc.; if the child has a lot of sputum, oral aminobromine hydrochloride solution, etc.. 2. Acute rash in toddlers: Human herpesvirus type 6 infection is the most common cause of acute rash in toddlers. In the early stage of the disease, toddlers will have a high fever, and when the fever subsides, a rash will usually appear. During the period of high fever, over-the-counter fever-reducing medicines can be taken orally, such as acetaminophen granules, ibuprofen suspension, etc. If the child is due to a decline in immunity, antiviral medicines can be taken orally, such as ganciclovir tablets. All of the above medications should be used under the guidance of a medical professional to avoid self-medication. Viral rashes in children may also have other causes, it is recommended to go to the hospital in time to improve the examination, to clarify the cause of the disease and then give targeted treatment.