Common Causes
Infection: The testicle and epididymis, the part of the testicle that stores sperm, can sometimes become infected, causing pain and swelling that starts quickly and gets worse. Fluid Buildup: An injury or infection can cause fluid to build up around the testicle, causing painful swelling.
What to do if you have a swollen testicle?
Home treatment
- using ice on the scrotum to relieve swelling, normally within the first 24 hours of noticing the swelling.
- taking an over-the-counter pain reliever.
- wearing athletic support.
- using a sitz or shallow bath to reduce swelling.
- avoiding strenuous activities.
Can a swollen testicle heal on its own?
Idiopathic swelling refers to swelling that a doctor has been unable to identify a reason for. This is more common among children, but it can affect males of any age. This type of swelling may appear suddenly. It is painless and usually goes away on its own within around 3–6 days .