散发性脑炎以偏瘫为主要表现者较少见.临床上易误诊为脑肿瘤及其它神经系统疾患.现将我们收治的一例报道如下: 患儿男性,7岁,农村一年级小学生.因突发右侧肢体偏瘫1~+天于1988年11月28日入院.患儿入院前一个月时有饭后呕吐,为非喷射状,但无恶心、腹痛及腹泻,也无发烧,仍能上学坚持学习.入院前3天,患儿述说头痛,非持续而呈一时性,头痛时呕吐一次.入 Sporadic encephalitis hemiplegia as the main performance are less common clinically misdiagnosed as brain tumors and other neurological disorders. We now treat a case reported as follows: male children, 7 years old, rural primary school students due to sudden Fat right hemiplegia 1 ~ + day was admitted on November 28, 1988. One month before admission to children with vomiting after a meal, non-jet, but no nausea, abdominal pain and diarrhea, no fever, still can go to school Insist on learning .3 days before admission, children described headache, non-sustained and temporary, vomiting once a headache.