This document discusses three sexually transmitted diseases: granuloma inguinale, lymphogranuloma venereum, and gonorrhea. It outlines the causes, clinical findings, and recommended drug treatments for each disease. Granuloma inguinale is caused by Calymmatobacterium granulomatis and presents as painless skin lesions that form ulcers. Lymphogranuloma venereum is caused by Chlamydia trachomatis and spreads from genital lesions to lymph nodes. Gonorrhea is caused by Neisseria gonorrhoeae and can infect various sites. The document provides details on treatment regimens for uncomplicated and disseminated cases