梅毒是由梅毒螺旋体引起的一种性传播疾病,可侵犯人体多个系统,产生多种多样与其他疾病相似的症状与体征,病程较长;早期主要侵犯皮肤及粘膜,在病损处可查到梅毒螺旋体,传染性甚大;晚期除皮肤、粘膜损害外,还可侵犯心血管系统及神经系统等,危害性甚大。另一方面,梅毒又可多年无症状呈潜伏状 Syphilis is a sexually transmitted disease caused by Treponema pallidum, which can invade multiple systems in the body and produce a wide range of symptoms and signs similar to other diseases, with a longer duration. In the early stage, it mainly invades the skin and mucous membranes and can be found in lesions Treponema pallidum, contagious; late in addition to the skin, mucosal damage, but also violations of the cardiovascular system and nervous system, the great harm. On the other hand, syphilis can be asymptomatic latent for many years