Overview

Genital swelling can be caused by infection, allergic reaction, trauma, hernia or other conditions. Location and associated symptoms help guide evaluation.

Possible causes

  • Infection
  • Allergic reaction
  • Hernia
  • Trauma

What to note before assessment

  • Note onset and pain
  • Check for redness or warmth
  • Seek care if swelling is rapid or severe

Key points

  • Can be localized or diffuse
  • Infection may cause redness
  • Pain and fever matter
  • Examination is often needed

When to seek care

  • Painful swelling
  • Swelling with fever
  • Swelling after injury