A rash on the inner thigh or near the groin can be caused by close-fitting clothing, leg shaving, or situations that result in little airflow and sweat that can trigger a rash. Common skin disorders ... When an overgrowth of Candida fungus is responsible for diaper rash, it is a yeast diaper rash.

Understanding the Context

A yeast diaper rash tends to be worse in the folds around the groin and may occur with a yeast infection ... A heat rash typically looks like tiny bumps on your skin. These bumps are sometimes filled with fluid. They can show up anywhere that you sweat a lot, like under the breasts, the groin, or the face.

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