Mumps is an acute respiratory infection caused by the mumps virus, which is more common in children and adolescents and has a higher incidence in winter and spring. The mumps virus mainly invades the parotid gland, with enlargement of the parotid gland as the main manifestation, but can also invade other glandular tissues, the nervous system, etc. The swollen parotid gland is often hemispherical with unclear edges. (2) Pain: High surface skin temperature, tenderness, and local pain when opening the mouth or chewing. The swelling of the parotid gland is most obvious during the first 3 days of onset, and then gradually decreases, with the swelling completely subsiding in about 2 weeks. (3) Fever: In the first 3 to 5 days of onset, there may be fever. (4) Some children have infections of other salivary glands such as submandibular glands: in addition, there are systemic symptoms such as dysphagia, weakness and poor appetite. Treatment: (1) Symptomatic treatment, pay attention to rest at the onset, timely hydration and nutrients, avoid spicy, acidic, hard and sweet food. (2) For severe fever, you should choose antipyretic and analgesic drugs to treat the fever while physically cooling the body, and pay attention to keep the air in the room circulating, the temperature and moderate, and wipe the baby’s body with warm water. (3) When the parotid gland is swollen and painful, you can give local warm compresses to eliminate the swelling and pain. (4) Take the Chinese medicine Banlangen granules, Pu Di Lan anti-inflammatory oral solution, or use Qing Dai San to mix vinegar and apply it locally. When meningitis, orchitis or other complications occur, actively go to the hospital for treatment.