Acute viral inflammation of the parotid glands, typically affecting children and characterized by fever and swelling of the side of the face; also known as [[流行性腮腺炎|流行性腮腺炎|liu2 xing2 xing4 sai1 xian4 yan2]] or [[腮腺炎|腮腺炎|sai1 xian4 yan2]].