Syphilis helicoid lives not easily outside body, boil, dry, suds and general disinfectant are like mercuric chloride, carbolic acid, WineEssence of life kill its very easily.

• 梅毒螺旋体在体外不易生存，煮沸、干燥、肥皂水以及一般的消毒剂如升汞、石炭酸、酒精等很容易将其杀死。