Erythrasma

Erythrasma is superficial intertriginous infection by Corynebacterium minutissimum, presenting with well-demarcated brown-red scaly patches in groin/toe-web/intertriginous areas, coral-red under Wood lamp. Treatment: topical erythromycin/clindamycin/mupirocin; oral clarithromycin/erythromycin for extensive; keep areas dry; weight loss if obese; treat concomitant tinea pedis; monitor diabetes; follow-up.

Common Symptoms

Brown-red scaly patches; groin/toe-web; coral-red under Wood lamp

Causes and Pathogenesis

Corynebacterium overgrowth in intertriginous areas causes superficial infection.

Treatment

Topical/oral erythromycin; keep dry; treat tinea

Preventive Measures

Keep intertriginous areas dry; weight management.

Department to Visit

It is recommended to visit the Dermatology department; an appointment can be booked on this platform before the visit.

Warm reminder: The above information is for health science reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek medical attention at a regular hospital promptly.