Diaper Rash Caused by Fungal Infection

Signs that diaper rash may be a fungal infection include:

• A red rash in the skin creases. The rash usually has clear borders and tiny red or pus-filled pimples beyond the borders of the rash.
• A rash in other skin folds, such as the neck, underarms, or belly button.
• White patches in the mouth.
• White discharge from the vagina.