Painful ulcers over genitalia seen in:
Chancroid or soft chancre Painful ulcer on penis caused by Haemophilus ducreyii . Irregular edges, undermined ulcers, bleeds easily. Painful , suppurative,unilateral inguinal lymphadenitis(bubo) : classical feature Kissing ulcers- Due to autoinoculation on the genitalia. Hard chancre painless genital ulcer most commonly formed during primary syphilis. forms approximately 21 days after the initial exposure to T.pallidum.
Primary syphilis
Granuloma inguinale
Chancroid
Lymphogranuloma venerum
Sexually Transmitted Infections