Overview

Penile skin conditions can include dermatitis, lichen planus, psoriasis and normal variants. Examination and testing help distinguish causes.

Possible causes or associations

  • Dermatitis
  • Lichen planus
  • Psoriasis
  • Infection

Assessment and management considerations

  • Clinical assessment
  • Avoid irritants
  • Treat underlying cause

Normal variation note

Not all penile skin findings are abnormal.

Key points

  • Many possible causes
  • Appearance guides diagnosis
  • Infection may coexist
  • Treatment depends on cause

When to seek care

  • Persistent rash or lesions
  • Pain or itching
  • Uncertain diagnosis