Erythrasma (chronic bacterial skin infection)

About Erythrasma (chronic bacterial skin infection)

A chronic bacterial infection that occurs in the area between overlapping skin (skin folds). It is caused by Corynebacterium minutissimum. The lesions occur in moist areas such as the groin, armpit, and skin folds, and may be itchy. The disorder is more common in people who are obese or diabetic, and in warm climates.

Symptoms

Reddish-brown slightly scaly patches, rash in skin folds, itchy rash.

Tests & Diagnostics

A history and physical exam will be performed. Examination will be done of the rash with an ultraviolet light. A culture of skin scrapings will be done.
Path 2 — Over-the-Counter Options

OTC sleep aids and supportive treatments

Path 3 — Prescription Options

Prescription medications

Conventional treatment summary

Cleaning the lesions with antibacterial soap. Prescription erythromycin gel and/or oral erythromycin may be used.

Medical specialties

Internal Medicine · Dermatology · Pediatrics · Family Practice · Infectious Disease Medicine · Pediatric Infectious Disease Medicine · Pediatric Dermatology

This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Erythrasma (chronic bacterial skin infection).