Differential diagnosis of intertrigo includes Tinea cruris (for inguinal intertrigo) Candidal intertrigo Inverse psoriasis (psoriasis of intertriginous areas) Erythrasma Occasionally allergic contact dermatitis (resulting from use of wipes after toileting or axillary application of antiperspirants / deodorants) Treatment of Intertrigo Drying agents Sometimes topical antibacterial lotions or antifungal creams If no bacteria or yeast are detected, drying agents should be therapeutic.