When should you see a doctor about itchy feet?

Itching between the toes with scaling or peeling can occur with athlete's foot. A reaction to shoes, socks, detergent, or a product may suggest contact dermatitis. Tiny deep blisters on the sides or soles can occur with dyshidrotic eczema. The exact distribution and appearance matter because antifungal treatment will not help every cause.

Mention whether one or both feet are affected, whether the rash is scaly or moist, and whether anyone close to you has similar symptoms. These details help guide an examination and treatment choice.

Wash gently, dry carefully between the toes, change damp socks, and let shoes air out. Avoid scratching and do not share towels, socks, or footwear. Stop a new fragranced product if it clearly irritates the skin. If using an over-the-counter treatment, follow its directions and arrange review if the rash worsens or fails to settle.

Seek prompt care for spreading redness, warmth, swelling, pus, fever, severe pain, or red streaks. People with diabetes, poor circulation, reduced sensation, or a weakened immune system should arrange assessment early for a new foot rash or wound.

Ask whether the pattern fits athlete's foot, contact dermatitis, or dyshidrotic eczema; whether a skin scraping is useful; how long treatment should be used; and how to prevent recurrence. Discuss topical antifungal treatment only when a fungal cause is likely.