Genital and STI

Genital skin problems are very common and can be very itchy or painful, distressing and embarrassing. They can interfere with sexual functioning, self-image and interpersonal relationships. Some genital disorders are contagious, including sexually transmitted diseases.

This page provides an overview about skin conditions affecting the genital area.

  • Genital itch in males
  • Genital pain in males
  • Genital itch in females
  • Genital pain in females
  • Vaginal discharge
  • Non-sexually transmitted skin infections affecting genital area (males and females)
  • Sexually transmitted infections (males and females)
  • Genital skin lesions (males and females)
  • Diagnosis of genital conditions
  • Treatment of genital conditions

Genital itch in males

  • Pruritus ani(itchy anus)
  • Balanitis (inflammation of the glans penis in males)
  • Dermatitis (eczema), including:
    • Lichen simplex(dermatitis due to localised itch-scratch-itch response and resulting in thickened skin on scrotum)
    • Atopic dermatitis (eczema)
    • Seborrhoeic dermatitis (usually affects scalp as well)
    • Irritant contact dermatitis(from wetness, incontinence, vigorous cleansing) the most common cause of nonspecific balanitis (in males)
    • Intertrigo(in skin folds)
    • Allergic contact dermatitis(most often due to fragrances, preservatives or rubber)

Genital pain in males

  • Balanitis(inflammation of the tip of the penis)
  • Behcet disease
  • Erosive lichen planus(which often also affects the mouth)
  • Plasma cell balanitis
  • Fixed drug eruption
  • Crohn disease, which may cause swelling, ulcers and granulomas
  • Pudendal nerve entrapment syndrome
  • Dysaesthesia and/or burning discomfort (and less often, itching) of the penis (penodynia) and/or scrotum (scrotodynia) in the absence of a primary skin problem. The affected area is often redder than normal.

Genital itch in females

  • Itchy anus(pruritus ani)
  • Itchy vulva(pruritus vulvae) in adult women
  • Itchy vulva(pruritus vulvae) in prepubertal girls
  • Dermatitis(eczema), including:
    • Lichen simplex(dermatitis due to localised itch-scratch-itch response and resulting in thickened skin on labia majora
    • Atopic dermatitis (eczema)
    • Seborrhoeic dermatitis(usually affects scalp as well)
    • Irritant contact dermatitis(from wetness, incontinence, vigorous cleansing) the most common cause of vulvitis
    • Intertrigo(in skin folds)
    • Allergic contact dermatitis (most often due to fragrances, preservatives or rubber)