Health A-Z

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Your doctor often can make the diagnosis just by looking at the rash. Your doctor may gently scrape the skin to get a sample to look for fungi under the microscope. With stubborn cases, your doctor may send the sample to a laboratory to pinpoint the fungus that's causing the trouble. Other causes of a rash in the groin include yeast infection of the skin, seborrheic dermatitis and psoriasis.

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From Health A-Z, Harvard Health Publications. Copyright 2007 by the President and Fellows of Harvard College. All rights reserved. Written permission is required to reproduce, in any manner, in whole or in part, the material contained herein. To make a reprint request, contact Harvard Health Publications. Used with permission of StayWell.

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