凡能引起脑膜刺激症状及脑脊液中淋巴细胞增多而涂片及培养阴性者,称为无菌性脑膜炎、病毒性脑膜炎、浆液性脑膜炎、或非化脓性脑膜炎。病因可为感染因素(病毒、原虫、螺旋体霉菌)或非感染因素(中毒、过敏等),但大多由病毒引起。本文主要叙述由病毒引起的无菌性脑膜炎的诊断,鉴别诊断及其处理。 Who can cause meningeal irritation symptoms and cerebrospinal fluid lymphocytosis smear and culture negative, known as aseptic meningitis, viral meningitis, serous meningitis, or non-purulent meningitis. Etiology can be infectious factors (viruses, protozoa, spirochetes) or non-infectious factors (poisoning, allergies, etc.), but mostly caused by viruses. This article mainly describes the diagnosis, differential diagnosis and treatment of aseptic meningitis caused by the virus.