The understanding of the male reproductive system, its physiology and pathophysiology is vital to addressing the various issues related to male sexual health. The clinical discipline of andrology involves a holistic study of the disorders of the male reproductive system and other pathologies, including the common issue of infertility. Infertility in men is an extremely common medical problem and a major cause of childlessness. It can arise due to genetic abnormalities, cancer, endocrine disorders, as well as a consequence of various medical procedures. The management of sexual dysfunction, prostatic disease, penile disease and genital tract cancer are also under the scope of andrology. Certain procedures are helpful in the diagnostic process, such as vasography, digital rectal examination, collection of sperm, surgical exploration of the genital tract, biopsy, etc. This book is compiled in such a manner, that it will provide in-depth knowledge about the theory and practice of andrology. The topics covered in this extensive book deal with andrological conditions, and their therapeutic interventions. It will prove to be immensely beneficial to students and researchers in andrology.