Description:1. Brief Historical Preview of Reproductive Science, 2. Basic Information on Male Reproductive Anatomy and Physiology, 3. Endocrinal aspect of Male Reproductive System, 4. Erection, Orgasm, and Ejaculation, 5. Management of Erectile Dysfunction, 6. Basic Information on Male Infertility and Working up Patients, 7. Semen Analysis, 8. Other Investigations of a case of Male Infertility, 9. Varicocele and Male Infertility, 10. Other causes of Male Infertility, 11. Medical and Non-Surgical Management in Male Infertility, 12. Role of Surgery in Male Infertility, 13. Role of Assisted Reproduction in Male Infertility, 14. Psychological aspect of Infertility.