What is jock itch?
Jock itch is a pink, scaly, itchy rash on the inner thighs
and groin. Other names for this rash are ringworm of the
crotch or tinea cruris.
How does it occur?
Jock itch is caused by a fungus, often the same one that
causes athlete's foot. Sometimes it is transferred by a
towel used first to dry the feet and then the groin area.
It is much more common in men than women.
What are the symptoms?
Symptoms are:
- itching of the groin or crotch, anal area, or inner
thigh
- slightly raised patch of dry or scaly rash in the groin
area or on the inner thigh, often red or brownish red,
with sharp borders
- redness of the skin.
How is it diagnosed?
Your health care provider will ask about your symptoms and
examine you.
How is it treated?
Your health care provider may recommend putting a
nonprescription antifungal powder or spray on the affected
area of your skin. Examples of such medicines are
miconazole (Micatin), tolnaftate (Tinactin), and
clotrimazole (Lotrimin).
For severe or chronic infection, you may need prescription
medicine from your health care provider. You may need to
take an oral antifungal medicine. Your provider may also
prescribe medicine to put on your skin.
Sometimes the rash started by the fungus gets infected with
bacteria. This is more likely to happen if you scratch the
rash. If you have a bacterial infection, your health care
provider may prescribe antibiotics.
How long does it last?
With treatment, the symptoms will get better in 2 or 3 days.
The rash should go away in 3 to 4 weeks. If the rash does
not get better in a week, or it is not completely gone in a
month, call your health care provider.
How can I take care of myself?
- Follow your health care provider's instructions for using
the medicine.
- Keep your skin clean and dry.
- Avoid chafing or rubbing the skin. Wear loosely fitting
clothing.
- Try not to scratch the rash. This could slow its
healing.
How can I help prevent jock itch?
- Keep your groin area dry.
- If you tend to have athlete's foot, avoid drying the rest
of your body with towels you have used to dry your feet.
- Wear loosely fitting clothes made of natural fibers, such
as cotton. Avoid wearing tight-fitting and synthetic
clothing that causes skin to perspire and doesn't allow
moisture to evaporate.
- Avoid wearing rough-textured clothing that can irritate
your skin. Wear boxer shorts and change them at least
daily. Athletes having one or more practices a day may
need to change their underwear after each practice.
- If you have a job or do an activity that leaves you hot
and sweaty, change clothes as soon as you can.
- Bathe or shower right after a workout and apply talc or
other powder to the groin area after you dry yourself.
- Wash your workout clothes after each use. Storing them
in a locker or gym bag between uses creates the ideal
environment for fungus to grow.


Disclaimer: This content is reviewed periodically and is subject to
change as new health information becomes available. The
information provided is intended to be informative and educational and is not a
replacement for professional medical evaluation, advice, diagnosis or
treatment by a healthcare professional.
HIA File SKN4875F.HTM Release 9.0/2006. Copyright © 2006 McKesson Corporation and/or one of its subdiaries. All Rights Reserved.
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