The evaluation of tinea pedis begins with a history and physical exam.

Physical findings in someone with tinea pedis may include:

• Rash on the foot:
• Red or pink
• Scaly surface
• Blisters
• Peeling skin
• Splitting of the skin between the toes
• Skin swelling around the rash

The diagnosis of tinea pedis can usually be made without testing.

Tests that may be used to evaluate tinea pedis include:

• Examination of the skin under an ultraviolet light
• Skin scraping:
• For examination under the microscope
• Skin biopsy