Trench foot is not contagious. Dyshidrotic eczema can cause itchy blisters on the fingers, toes, and soles of the feet. According to the National Eczema Association, it is most common in adults ...

including the soles and heels. Anyone can develop dry feet. They're more common during the winter due to the colder, drier air. Some health conditions may also cause dry skin on the feet. Eczema ...