多发性硬化(m u ltip le scleros is,M S)是一种常见的人类中枢神经系统炎性脱髓鞘、缓慢进展的多系统损害疾病,具有时间和空间多发性,其病因和发病机制尚未完全明确,给临床早期诊断带来一定的困难,其诊断需要多项指标的综合分析,包括临床检查、脑脊液检测和核磁共振成像等检查 Mulliple sclerosis (MS) is a common chronic central nervous system inflammatory demyelination, a slowly progressive multisystemic lesion, with multiple temporal and spatial manifestations. The etiology and pathogenesis of this disease are not yet fully understood , To clinical early diagnosis brings some difficulties, the diagnosis requires a comprehensive analysis of a number of indicators, including clinical examination, cerebrospinal fluid testing and MRI examination