作者报告一例6岁女孩,1977年5月24日晚上发生左腮腺部疼痛,并有轻度肿胀。次晨发热39℃,左腮腺高度肿胀,有压痛,进食酸类食物后疼痛增加。诊断为流行性腮腺炎,服用消炎解热药后退热。4日后,右腮腺亦轻度肿胀,经2～3日后消退。发病后10日,当左腮腺肿胀消退时,发现同侧面瘫。2日后最显著,左眼完全不能闭合,进食时,食物从口角流出。经2～3日后逐渐好转,勉强可闭眼。患病期间无耳聋、耳 The authors report a 6-year-old girl who developed pain in her left parotid gland on the evening of May 24, 1977 with mild swelling. The next morning fever 39 ℃, left parotid height swelling, tenderness, increased pain after eating acids. Diagnosis of mumps, taking anti-inflammatory antipyretics after fever. 4 days later, the right parotid gland also mild swelling, after 2 to 3 days subsided. 10 days after onset, when the left parotid gland swelling subsided, ipsilateral paralysis was found. 2 days after the most significant, left eye can not be closed at all, food, food from the mouth out. After 2 to 3 days gradually improved, barely eyes closed. During the illness without deafness, ears