How to differentiate between tinea cruris and scrotal eczema
Jock itch is caused by a fungal infection, whereas scrotal eczema is a type of dermatitis eczema, characterized by papules, exudative tendencies, and a tendency for lichenoid changes during the chronic phase, making it prone to recurrent outbreaks. Scrotal eczema causes severe itching in the affected area, and excessive scratching and washing with hot water can lead to symptoms like redness, exudation, and erosion. Chronic recurrences can lead to permanent changes such as lichenification, roughness, and thickening of the local skin, causing significant discomfort. Jock itch is a fungal infection of the skin, characterized by well-defined erythema in a ring shape with raised edges, commonly occurring in the groin area and can also appear on the buttocks, either on one or both sides. It often arises due to poor ventilation, humidity, and friction at the affected site, leading to significant inflammation and itching. In addition to symptom-based differentiation, diagnosis can also be aided by immunofluorescent testing of the fungal infection in the affected skin areas.