Currently, the nationally mandated vaccine against mumps is the MMR vaccine, which can prevent measles and rubella in addition to mumps. Mumps is an acute respiratory infectious disease caused by the mumps virus, which can spread infection through droplet transmission and is prone to outbreaks and epidemics in densely populated places, such as classrooms and military camps. Mumps can occur throughout the year, but mainly in spring, mainly in February-March each year is the high season, children or teenagers are prone to morbidity. Mumps parotid gland is non-suppurative enlargement, the enlargement is centered on the earlobe, forward, backward and downward enlargement, first one side is enlarged, and then spread to the other side. There are no effective antiviral drugs for mumps virus, and the treatment is mainly symptomatic.