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Your sex life, your way
You’re not the first guy to notice large penis veins and Google “veiny dick is it normal.” Well, is it? We’re here to clear the air on a veiny penis.
Veins in the penis are essential to achieving and maintaining an erection. Swelling in the penis’s spongy tissue (called the corpus cavernosum) during arousal helps trap blood in penile veins so your member can remain erect.
But if your penis veins are especially obvious, during arousal or at any other time, you may wonder if it’s normal or if there could be something medically wrong.
If there are no other uncomfortable symptoms, having a veiny penis is usually not a cause for concern. But we’ll go over possible explanations below.
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Just as the size and shape of a penis differ from one person to the next, the visibility of penis veins can vary.
Some men have more prominent veins in the penis than others. But having a veiny penis (or one that’s not especially veiny) usually has little to do with its health and function.
Veins — in the penis and everywhere else in the body — carry blood to the heart. There, blood travels through the lungs to pick up oxygen and then back to the heart, where it’s pumped out to the body through a vast network of arteries.
Healthy blood flow to and from the penis is essential — not just for erections and reproductive health but for urination too.
For an organ that gets so much attention, the penis remains largely misunderstood. The more you can learn about how the penis works and what conditions affect its health, the less worried you may be about how it looks.
Just as you may have more noticeable veins in your arms or legs, you might have prominent penile veins.
A veiny penis could have to do with:
Skin thickness
Blood flow
Sexual activity and masturbation
Mondor’s disease
Blood clots
Varicocele
Genital lymphedema
Keep scrolling for details.
Skin thickness can affect how visible veins are.
Veins closest to the surface of the skin, for example, may stand out more than those just a little deeper. It’s more a matter of your individual anatomy than anything else.
Blood vessels throughout your arteries, veins, and even tiny capillaries are vulnerable to a range of temporary, relatively harmless conditions — as well as some potentially serious health problems that can affect their appearance and function.
This is as true for the veins in your penis as the blood vessels anywhere else in your body.
For example, right after ejaculation, penile veins may be more visible. Why? Some of the blood that was trapped there during arousal may still be keeping those veins a little plumper than usual.
Hernia surgery or other operations involving blood vessels in the lower abdomen could make penile veins more visible, but this side effect is usually harmless.
You might wonder if frequent sexual activity with a partner or masturbation can lead to prominent penis veins becoming a permanent feature.
A condition called sclerosing lymphangitis can happen from vigorous sexual activity and create a cord-like swelling under the penis head. But this will typically resolve on its own.
In rare cases, frequent or rough sexual activity or masturbation can lead to a condition called penile Mondor’s disease.
Mondor’s disease typically develops in the penis, chest, or upper arm. It happens from excessive pressure on a vein or trauma to a vein. This causes thrombophlebitis, when blood stagnates and clots in a vein. As a result, the vein can start to bulge.
Penile Mondor’s disease usually affects the superficial dorsal vein of the penis — the most prominent vein on top of the penis.
A 2020 case study looked at how excessive masturbation triggered Mondor’s disease in a young man. It suggested that the condition can usually be treated with oral nonsteroidal anti-inflammatory medications and topical anticoagulants to help improve blood flow and relieve pain or discomfort.
Surgical vein removal usually isn’t necessary with Mondor’s disease.
A separate 2023 study found that forceful removal of a condom during sexual intercourse led to penile Mondor’s disease. Choosing the right size condom and taking care not to do anything that may injure your penis or any blood vessels within it may help you avoid painful and awkward complications later on.
Other conditions may lead to blood clots in the deep dorsal vein or other penis veins. A 2021 case study published in the journal Clinical Case Reports found that COVID-19 triggered a deep penile dorsal vein clot to form.
According to the National Heart, Lung, and Blood Institute, abnormal clotting is a complication of the COVID-19 virus, and all blood vessels — even the smallest veins and arteries may be affected.
A more common condition that can affect the appearance of veins in the scrotum and penis is called a varicocele. It happens when veins inside the scrotum become enlarged.
Besides making veins in the scrotum more visible, a varicocele can make penis veins more apparent. The condition is similar, in a way, to varicose veins that develop in the legs.
According to the American Urological Association, 10 to 15 percent of males have a varicocele. In many cases, varicoceles can exist without causing any discomfort or other symptoms.
That said, a varicocele can make one testicle seem somewhat larger than the other, and the condition may affect fertility. Minimally invasive surgery may be necessary to treat this fairly common blood vessel disorder.
Can I Take Viagra® If I Have Varicocele? Read our blog for answers.
Several other possible causes may increase penis vein visibility, though they’re uncommon. One is genital lymphedema (or lymphangiosclerosis), which can make the veins in the penile shaft and scrotum more visible.
Lymphedema happens when there’s a buildup of protein-rich fluid in the lymph system.
In a 2021 report on genital lymphedema published in the journal Medicina, researchers suggested that more than one million people worldwide may be affected by genital lymphedema. But they noted that symptoms usually include much more than swelling and greater vein visibility.
Symptoms of genital lymphedema may include pain during sexual intercourse or while urinating, as well as skin thickening affecting the penis and scrotum.
Draining the excess fluid is among the first treatments, while surgery may be necessary in more advanced cases.
The human body, inside and out, is always changing. Age, genetics, lifestyle, overall health, and medical conditions can affect how you look and feel from head to toe.
Some physical changes can be concerning, either from a cosmetic standpoint or because they make you wonder if there’s something medically wrong. A veiny penis could (understandably) give you pause.
If you Googled “dick vein size” but just want the TL;DR, here it is:
A veiny penis may make you feel self-conscious about the way it looks, or it might not concern you or your partner much at all. The main thing to keep in mind is that unless you’re experiencing pain or discomfort — or erectile dysfunction (ED) — you can usually relax and appreciate that you have healthy blood flow in and out of your penis.
A lump under the skin of the penis may or may not be a bulging vein. While it’s unusual for tumors or other masses to form there, it’s always a good idea to pay close attention to any changes you notice involving the penis and testicles.
If you’re concerned, get medical advice from a urologist or another healthcare professional. An ultrasound may reveal whether there’s a clot or another problem. And if a medical evaluation turns up no problems, you can move forward with some peace of mind.
You can also explore ED medications and other treatments on our men’s sexual health platform.
This article is for informational purposes only and does not constitute medical advice. The information contained herein is not a substitute for and should never be relied upon for professional medical advice. Always talk to your doctor about the risks and benefits of any treatment. Learn more about our editorial standards here.
Hims & Hers has strict sourcing guidelines to ensure our content is accurate and current. We rely on peer-reviewed studies, academic research institutions, and medical associations. We strive to use primary sources and refrain from using tertiary references. See a mistake? Let us know at [email protected]!
This article is for informational purposes only and does not constitute medical advice. The information contained herein is not a substitute for and should never be relied upon for professional medical advice. Always talk to your doctor about the risks and benefits of any treatment. Learn more about our editorial standards here.
Dr. Kelly Brown is a board certified Urologist and fellowship trained in Andrology. She is an accomplished men’s health expert with a robust background in healthcare innovation, clinical medicine, and academic research. Dr. Brown was previously Medical Director of a male fertility startup where she lead strategy and design of their digital health platform, an innovative education and telehealth model for delivering expert male fertility care.
She completed her undergraduate studies at University of North Carolina at Chapel Hill (go Heels!) with a Bachelor of Science in Radiologic Science and a Minor in Chemistry. She took a position at University of California Los Angeles as a radiologic technologist in the department of Interventional Cardiology, further solidifying her passion for medicine. She also pursued the unique opportunity to lead departmental design and operational development at the Ronald Reagan UCLA Medical Center, sparking her passion for the business of healthcare.
Dr. Brown then went on to obtain her doctorate in medicine from the prestigious Northwestern University - Feinberg School of Medicine and Masters in Business Administration from Northwestern University - Kellogg School of Management, with a concentration in Healthcare Management. During her surgical residency in Urology at University of California San Francisco, she utilized her research year to focus on innovations in telemedicine and then served as chief resident with significant contributions to clinical quality improvement. Dr. Brown then completed her Andrology Fellowship at Medical College of Wisconsin, furthering her expertise in male fertility, microsurgery, and sexual function.
Her dedication to caring for patients with compassion, understanding, as well as a unique ability to make guys instantly comfortable discussing anything from sex to sperm makes her a renowned clinician. In addition, her passion for innovation in healthcare combined with her business acumen makes her a formidable leader in the field of men’s health.
Dr. Brown is an avid adventurer; summiting Mount Kilimanjaro in Tanzania (twice!) and hiking the incredible Torres del Paine Trek in Patagonia, Chile. She deeply appreciates new challenges and diverse cultures on her travels. She lives in Denver with her husband, two children, and beloved Bernese Mountain Dog. You can find Dr. Brown on LinkedIn for more information.
Education & Training
Andrology Fellowship, Medical College of Wisconsin
Urology Residency, University of California San Francisco
M.D. Northwestern University Feinberg School of MedicineB.S. in Radiologic Science, Chemistry Minor, University of North Carolina at Chapel Hill
Published as Kelly Walker
Cowan, B, Walker, K., Rodgers, K., Agyemang, J. (2023). Hormonal Management Improves Semen Analysis Parameters in Men with Abnormal Concentration, Motility, and/or Morphology. Fertility and Sterility, Volume 118, Issue 5, e4. https://www.sciencedirect.com/journal/fertility-and-sterility/vol/120/issue/1/suppl/S
Walker, K., Gogoj, A., Honig, S., Sandlow, J. (2021). What’s New in Male Contraception? AUA Update Series, Volume 40. https://auau.auanet.org/content/update-series-2021-lesson-27-what%E2%80%99s-new-male-contraception
Walker, K., Shindel, A. (2019). AUA Erectile Dysfunction Guideline. AUA Update Series, Volume 38. https://auau.auanet.org/content/course-307
Walker, K., Ramstein, J., & Smith, J. (2019). Regret Regarding Fertility Preservation Decisions Among Male Cancer Patients. The Journal of Urology, 201(Supplement 4), e680-e681. https://www.auajournals.org/doi/10.1097/01.JU.0000556300.18991.8e
Walker, K., & Smith, J. (2019). Feasibility Study of Video Telehealth Clinic Visits in Urology. The Journal of Urology, 201(Supplement 4), e545-e545. https://www.auajournals.org/doi/10.1097/01.JU.0000556071.60611.37