Hydrocele
Hydrocele testis · Hydrokéla
male only
What it is
Fluid collects around the testis inside its sac; common and harmless in babies, in men sometimes a sign of infection or injury.
Symptoms & signs
- Painless swelling of one side of the scrotum
- heaviness
- swelling that glows when a torch is held behind it
- bigger by evening (communicating hydrocele)
🚩 Get help if…
- call 112 / 911 now Sudden severe pain in the scrotum
- call 112 / 911 now A painful swelling in the groin that will not push back, with vomiting
- see a doctor soon A hard lump felt in the testicle itself
- see a doctor soon Swelling that is red, hot or comes with fever
Where it strikes
Medical treatment
- Ultrasound to check the testis
- wait in babies — most go by age 1–2
- surgery (hydrocelectomy) if large or bothersome
- not aspiration alone — it refills
Natural & lifestyle
- Supportive underwear
- watchful waiting
Emerging & experimental
- Aspiration with sclerotherapy (doxycycline, polidocanol)
- minimally invasive repairs
Alternative, off-label & anecdotal
Approaches used outside the guidelines, with what their supporters report and what testing has found so far.
- Herbal poultices and homeopathy — anecdotal; they cannot drain fluid from a closed sac anecdotal / traditional
- Tight binding of the scrotum — traditional; no effect and uncomfortable anecdotal / traditional
ICD codes
- ICD-10 N43.3
- ICD-11 GB00.Z Hydrocele or spermatocele, unspecified