Skip to main content

Scrotal lumps, pain and swelling

Hydrocele, varicocele, testicular torsion

There are many causes of lumps or pain in the scrotum, including hydrocele, varicocele, and testicular torsion. Most lumps are not cancer, and many are not serious. However, you should always see a doctor if you have pain or a lump in this area.

You should always see a doctor if you notice any pain or swelling in your scrotum. If it is painful, you should seek advice urgently.

Male Reproductive Organs

Male Reproductive Organs

Cross-section view

Cross-section diagram of a testis

Testicles photo

Hanging_testicles

Swellings in the scrotum can be due to:

  • Extra fluid inside.

  • Abnormal tissue growing.

  • Normal tissue which has become swollen, inflamed, or hard.

Patient picks for Testicle and scrotum problems

Continue reading below

Symptoms

The symptoms depend on the cause of the problem. Possible symptoms include:

  • Noticing a lump which has not been there before.

  • A sudden pain.

  • A dull ache.

  • Redness or warmth of the skin of your scrotum.

  • The testicle (testis) or structures around it may be very tender.

  • Swelling of your scrotum.

  • Feeling sick (nauseated) or being sick (vomiting).

  • Having a temperature, passing urine more frequently, or pus or blood in your urine (if the cause is an infection).

Causes of pain or lumps in the scrotum

Common causes of pain or swelling in the scrotum include:

Continue reading below

Uncommon causes of scrotal swellings or pain

Other rare or less common causes include:

What tests are used for scrotal lumps or pain?

Your doctor will often be able to tell what kind of swelling it is just from examining you. For example, they may shine a light through your scrotum, as fluid will light up. Or they may ask you to cough which may make a hernia more obvious.

You will usually have an ultrasound scan to be sure of the cause and to find out whether you need any treatment. An ultrasound scan is a painless test that uses sound waves to create images of organs and structures inside your body. Sometimes a blood test may be helpful too.

Continue reading below

Treatment

The treatment totally depends on the cause. Often no treatment at all is needed. Other times - for example, in testicular torsion or testicular cancer - treatment is needed urgently. See each individual leaflet for further information on the different treatments.

NB: always see a doctor for advice about whether treatment is needed.

Further reading and references

Article history

The information on this page is written and peer reviewed by qualified clinicians.

symptom checker

Feeling unwell?

Assess your symptoms online for free