Incubation period Syphilis: 2-3 weeks; Gonorrhea: 2-10 days; Condyloma acuminatum: 3 weeks-8 months, average 3 months; Genital herpes: 2-10 days, average 6 days; Lymphogranuloma venereum: 6-21 days, average 7-10 days. Typical symptoms 1, painless genital ulcers is a typical symptom of syphilis. 2, the appearance of warts on the vulva may be infected with condyloma acuminata. 3. The appearance of small blisters on the vulva may be infected with genital herpes. 4, the appearance of purulent discharge from the urethra should be suspected to be infected with gonorrhea.