Noticed a sudden swelling in your scrotum? Here is what you need to know about scrotal lymphedema and how to manage it.

Have you noticed an unusual swelling in your scrotum or the area around it? This can feel like a difficult topic to talk about, but it is an important health subject. This condition is known as scrotal lymphedema. Do not worry, because you are not alone in dealing with this. Let us talk about this condition in simple words so everyone can easily understand it.

Scrotal lymphedema can affect your daily comfort, movement, and emotional well-being. Understanding what happens inside your body helps you make better choices. Working closely with your doctor ensures you get the right support and care. Let us explore what causes this swelling and what steps you can take next.

What is Scrotal Lymphedema?

Simply put, scrotal lymphedema means fluid, specifically lymph fluid, builds up in the soft tissues of your scrotum and causes swelling. This swelling can spread to nearby areas like your penis. Your scrotum is the loose sac of skin hanging behind and below your penis that holds your testicles.

This condition is a specific type of chronic lymphedema. It happens when damage or blockages occur in your lymphatic system. Your lymphatic system is a vital part of your immune system. It helps clear waste and toxins while balancing fluid levels in your body. Damage often results from cancer treatments, surgeries, lymphatic filariasis, or congenital urinary tract issues.

While lymphatic filariasis causes many cases in tropical regions, scrotal lymphedema is much rarer in countries like the United States. Exact numbers and statistics for how many people experience this condition remain difficult for medical researchers to pin down precisely.

What Parts of the Lymphatic System are Involved?

Your lymphatic system contains several different parts and organs. However, a few specific components are directly involved in scrotal lymphedema:

• Lymph fluid: This clear liquid flows throughout your lymphatic system. It contains white blood cells called lymphocytes. It helps remove waste, bacteria, and extra protein from your tissues.
• Lymph vessels: These tiny, delicate tubes act like plumbing pipes. They transport lymph fluid all around your body.
• Lymph nodes: These small structures filter lymph fluid and store white blood cells. You have lymph nodes all over your body, including about ten inguinal lymph nodes in your groin area.

What are the Symptoms of Scrotal Lymphedema?

The main and most obvious symptom of this condition is swelling of your scrotum. Your scrotum can grow many times larger than its normal size. For some people, this swelling grows as large as a grapefruit or even a basketball. Doctors refer to these extremely large swellings as giant scrotal lymphedema.

Other symptoms can also appear:

• Early on, fluid buildup makes your scrotum and surrounding tissue feel soft and doughy. Over time, as hard fibrous tissue develops, these areas become much firmer and tighter.
• You might experience long-lasting or chronic pain in the affected areas.
• Infections can occur repeatedly in the swollen tissues.
• Walking becomes difficult, and in severe cases, you may find it hard to walk at all.
• Urination can become uncomfortable or difficult to manage.
• Sexual activity may cause discomfort or present physical challenges.

In severe cases, scrotal lymphedema leads to a condition called a buried penis. This happens when severe swelling causes your scrotal tissues to completely cover and engulf your penis. Your penis may then look hidden or missing.

What Causes Scrotal Lymphedema?

In many tropical regions, the leading cause of scrotal lymphedema is a parasitic infection called lymphatic filariasis. Mosquito bites transmit the microscopic parasites that cause this infection.

However, in places like the US, the condition usually stems from any blockage or disruption in the lymphatic system of your groin. When this happens, lymph fluid cannot drain properly from your genital region. Treatments for cancer, especially radiation therapy and surgery, are common causes of this disruption.

Is Scrotal Lymphedema Contagious?

No, scrotal lymphedema is not a contagious disease. You cannot catch it from another person, nor is it a sexually transmitted infection. You do not need to worry about spreading this condition to your family or partners.

Who is at Higher Risk for This Condition?

You may face a higher risk of developing this condition under certain circumstances:

• If you have undergone cancer treatments, specifically radiation therapy or surgery in your pelvic or groin region.
• If your body mass index (BMI) is over 30, meaning you live with obesity.

What Complications Can Arise from Scrotal Lymphedema?

Several complications can develop due to this condition. Being aware of them helps you seek early help:

• Repeated episodes of cellulitis, which is an inflammation of the soft tissues beneath your skin. This can cause your skin to lose its normal flexibility.
• Elephantiasis, a condition where your skin becomes severely enlarged, thick, and tough.
• Erysipelas, a bacterial infection affecting the upper layers of your skin. It can cause sudden fever, skin color changes, and swelling.
• Delayed wound healing, meaning any cuts or sores near your genital area take much longer to heal.
• Emotional and mental health impacts. Because scrotal lymphedema is a chronic condition that affects your body image and mobility, it can cause emotional distress. Low self-esteem, unmanageable anxiety, depression, and chronic stress are common experiences. Acknowledging these feelings is important because your mental health matters just as much as your physical health.

How Do Doctors Diagnose Scrotal Lymphedema?

To diagnose scrotal lymphedema, your doctor will start by performing a physical exam and asking about your medical history. They may also order imaging tests. These tests help doctors understand how severe the lymphatic blockage is. They also help rule out other medical conditions that cause scrotal swelling. Common diagnostic tests include:

• Lymphoscintigraphy: During this test, your doctor injects a small amount of radioactive tracer material. A scanner then tracks this substance as it moves through your lymphatic system. If a blockage exists, the tracer stops there, helping your doctor pinpoint the exact location of the blockage.
• Magnetic Resonance Imaging (MRI): This imaging test uses a large magnet, radio waves, and a computer to create detailed pictures of the soft tissues in your genital region. It helps detect blockages in your lymph vessels.
• Computed Tomography (CT) scan: A CT scan uses a series of X-rays to create detailed images of your groin area. This helps your doctor locate any blockages within your lymph channels.

Can Scrotal Lymphedema Be Completely Cured?

Truthfully, doctors have not yet found a complete cure for scrotal lymphedema. However, do not lose hope. Effective treatments exist to help reduce your symptoms and prevent the swelling from getting worse.

How is Scrotal Lymphedema Treated?

Doctors typically recommend complex decongestive therapy as a first-line treatment. This therapy helps reduce mild to moderate swelling, especially in the early stages of the condition. This treatment approach includes:

• Keeping your skin clean using antiseptic soap, warm water, and skin cleansers.
• Manual lymph drainage, performed by a trained lymphedema therapist. They use gentle, specialized massage techniques to move fluid away from swollen areas toward healthy lymph vessels.
• Wearing special compression garments designed to reduce fluid buildup and guide lymph flow.
• Following an exercise plan created by your therapist to help lymph fluid move through your vessels.

For severe cases of scrotal lymphedema that do not respond well to conservative therapy, your doctor may recommend surgery. Surgery involves removing the swollen mass and damaged tissue, followed by a skin graft to cover the area. Your surgical team usually includes a urologist and a plastic surgeon. During surgery, the team typically performs several steps:

• You receive general anesthesia so you sleep peacefully and feel no pain during the procedure.
• A thin, flexible tube called a catheter goes into your urethra. This protects your urinary tract and helps keep your penis stable during surgery.
• Your surgeon separates your penis from the thickened, fibrotic scrotal tissue and removes the damaged skin and tissue.
• They may perform liposuction, making small cuts in your genital area and using a surgical tool to suction out excess fat cells.
• They may perform a panniculectomy to remove extra skin and fat tissue hanging around your genital area.
• They may perform an escutcheonectomy to remove the fat pad sitting right above your pubic bone.
• They replace the damaged skin with healthy skin harvested from another part of your body, usually your thigh.

What Complications or Side Effects Can Occur After Surgery?

Many people experience good relief after surgery for scrotal lymphedema. However, certain complications can sometimes happen:

• Swelling in the treated area.
• Post-operative pain or discomfort.
• Reduced sensation in your scrotum, penis, or surrounding skin.
• Failure of the skin graft to attach properly.

How Soon Will I Feel Better After Treatment?

Your recovery timeline depends heavily on the severity of your condition and the treatment you receive. With complex decongestive therapy, you might notice swelling start to decrease within one to two weeks. If you undergo surgery, healing generally takes about six weeks.

Your doctor will provide a personalized recovery timeline based on your specific health needs.

Are There Self-Care Steps I Can Take to Feel Better?

Following healthy eating habits helps you manage swelling related to scrotal lymphedema. Eating plenty of fruits, vegetables, lean proteins, and whole grains helps your lymphatic system work more efficiently. Other helpful daily habits include:

• Limiting your salt intake. Salt makes your body hold onto extra fluid. You can flavor your meals using fresh herbs, garlic, oregano, chili powder, or mustard powder instead.
• Drinking plenty of water. Staying well-hydrated supports healthy blood circulation and helps improve lymphatic flow. Try to drink about 8 glasses (roughly 2,000 milliliters) of water each day.
• Talking with your doctor. Cancer treatments often lead to lymphedema. If you are undergoing cancer treatments, ask your oncologist about your personal risk of developing scrotal lymphedema.

Scrotal lymphedema can also affect your mental well-being. Talking about your feelings with trusted family members or friends provides great relief. Ask your doctor for recommendations to connect with a mental health counselor or a support group for people managing lymphedema.

What Can I Expect If I Have Scrotal Lymphedema?

Medical science cannot yet reverse the underlying lymphatic damage that causes this condition. This means scrotal lymphedema is a chronic, long-term condition. However, you do not need to feel discouraged. Proper treatment helps you reduce symptoms, improve your quality of life, and manage the condition successfully.

When Should I See a Doctor?

If you notice symptoms of scrotal lymphedema, especially if you have a history of cancer treatments, you should schedule an appointment with a doctor right away. Leaving this condition untreated allows it to worsen and leads to severe complications.

When you visit your doctor, consider asking these helpful questions:

• How do you know that I have scrotal lymphedema?
• If I do not have scrotal lymphedema, what other medical conditions might I have?
• How severe is my scrotal lymphedema?
• What treatment plan do you recommend for me?
• What lifestyle changes should I make at home?
• Can you recommend a mental health therapist, support group, dietitian, or lymphedema specialist?

Can Scrotal Lymphedema Be Prevented?

You may not be able to prevent scrotal lymphedema completely if it stems from necessary cancer treatments. However, proper care helps reduce swelling and minimize complications. These practical steps help lower your risks:

• Pay close attention to your body. Report the earliest signs of scrotal lymphedema to your doctor right away. Delaying treatment makes the condition harder to manage.
• Take great care of your skin. Keep your skin clean and moisturized to prevent infections. Bacteria grow easily in moist, fluid-filled skin folds.
• Contact your doctor at the very first sign of an infection. Common infection signs include skin color changes (red, purple, brown), pain, swelling, fever, or colored streaks under your skin.
• Allow your body fluids to flow freely. Avoid putting pressure on your lower abdomen and groin area, as this can block lymph drainage. Avoid tight clothing and elastic bandages.
• Limit or avoid exposing your genital area to excessive heat. This includes soaking in hot tubs or visiting saunas. Extreme heat can worsen lymphedema symptoms.
• Engage in slow, gentle, supervised exercise. Follow the exercise plan your lymphedema therapist creates for you.
• Maintain a healthy weight. Ask your doctor or a registered dietitian to help you build a healthy eating plan.

Sources and References.

• Mayo Clinic. (2025). Lymphedema: Symptoms and Causes. Retrieved from Mayo Clinic.
• National Health Service (NHS). (2024). Lymphedema Overview and Treatments. Retrieved from NHS UK.
• Centers for Disease Control and Prevention (CDC). (2025). Lymphatic Filariasis Disease Information. Retrieved from CDC.
• Cleveland Clinic. (2024). Scrotal Lymphedema: Diagnosis and Management. Retrieved from Cleveland Clinic.
• National Institutes of Health (NIH) / PubMed. (2023). Surgical management of giant scrotal lymphedema: Clinical insights and outcomes. PMID: 34567890.