7 surprising facts about the penis
Learn what to do—and what to avoid—to maintain the health of this organ.
Jan, 2026
1 of 8
Slide 1
Anatomically speaking, the penis is just one part of the male reproductive system. The scrotum, prostate, epididymis, vas deferens, and seminal vesicles make up the rest. But there’s a reason we hear about the penis the most. It's the most prominent external feature and the site of sexual pleasure.
The penis doesn't only provide a window into one's sexual and reproductive health. It can also offer important clues to the health of the rest of the body. Here are some lesser known facts about the penis.
Written byTaylor Lupo.
Medically reviewed byMark Arredondo, MD.
Sources: American Academy of Pediatrics Task Force on Circumcision. Circumcision policy statement. Pediatrics. 2012;130(3):585-586. + 2
- American Academy of Pediatrics Task Force on Circumcision. Circumcision policy statement. Pediatrics. 2012;130(3):585-586.
- Cleveland Clinic. Penile Fracture. Last reviewed August 19, 2021.
- National Institute of Diabetes and Digestive and Kidney Diseases. Penile Curvature (Peyronie's Disease). Last Reviewed August 2019.
Recommended for you
How can I be more consistent?