梅毒临床表现复杂,可侵犯人体全身器官,既能产生各种各样的症状和体征,又可多年无症状而呈潜伏状态[1]。近年来,梅毒疫情呈上升趋势,2014年梅毒发病人数居全国甲乙类法定报告传染病病种的第3位,已成为我国发病率最高的性传播疾病[2-4]。早期准确诊断不仅能够帮助患者得到及时的治疗,而且可以有效控制梅毒的传播[5]。梅毒血清学实验是梅毒诊断的主要方法[6]。为进一步规范梅毒诊疗工作,提 Syphilis clinical manifestations of complex, can invade the body’s organs, both to produce a variety of symptoms and signs, but also for many years asymptomatic and latent state [1]. In recent years, the epidemic of syphilis has been on an upward trend. In 2014, the number of syphilis cases ranks the third among the Class A and B reported cases of infectious diseases in China. It has become the most prevalent sexually transmitted disease in China [2-4]. Early accurate diagnosis can not only help patients get timely treatment, but also can effectively control the spread of syphilis [5]. Syphilis serology is the main method of syphilis diagnosis [6]. To further standardize syphilis diagnosis and treatment work, mention