Medically reviewed by Leah Ansell, MD 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 ...

Get to the Bottom of Summer Diaper Rash. Jul 11, 2024 Jul 11, 2024 Updated Mar 20, 2025; 2 min to read. Facebook; ... Sweat: Babies, just like adults, sweat more in the summer.

A heat rash is characterized by stinging or prickling skin and is exacerbated by sweat. You'll usually notice a heat rash appearing on your neck, scalp, chest, legs, and elbow crease.