Getting mumps as a child may affect development. Mumps can be caused by bacterial and viral infections, injuries, drug allergies, etc. It is mainly spread by droplets and is most common in children as well as adolescents. It can be characterized by swelling and pain in one or both parotid glands, and in some cases may be accompanied by fever, headache, and lack of appetite. Usually after early diagnosis and timely treatment, most of them have good prognosis and can be cured. However, if the condition is serious or not treated in time, complications such as orchitis, ovaritis and myocarditis may occur. Among the patients with concurrent orchitis, testicular atrophy of different degrees can also occur, affecting the spermatogenic function, which has a certain impact on the patient’s development and life. Patients with mumps should consult a doctor in time, and after a clear diagnosis, actively cooperate with the doctor’s treatment. At the same time, daily attention should also be paid to dietary regulation, such as diet should be light, maintain the necessary nutrition and energy intake, and timely vaccination, is conducive to the prevention of mumps.