MMR refers to three different diseases. Measles refers to measles, mumps refers to mumps, and rubella refers to rubella. All three diseases are caused by viral infections, and the main treatments for viral infections are divided into the following categories. First, symptomatic support treatment. If the child has a fever, when the temperature exceeds 38.5 degrees or more, parents should promptly give the child antipyretic drugs, such as ibuprofen or acetaminophen. Next, there is general management. Give the child more hydration so as to promote the abatement of the infection in the child’s body. Again, other treatments should be given to the child, and if combined with bacterial inflammation, antibacterial medication should be added