Men and women: for men and women who are often the symptoms of syphilis infection within 10 days after the 3 months to appear on the genitals, anus, mouth or throat can have a painless hard chancre.

• 男性和女性：对男性和女性来说，梅毒的症状往往是在感染后的10天至3个月内出现在生殖器、肛门、口腔或咽喉部可以出现无痛性的硬下疳。