Jock itch is an annoying and itchy rash common in people who sweat a lot, such as athletes. The rash is often found in the genital, buttock, and thigh regions. Although uncomfortable, jock itch is not serious and can be treated and prevented very easily.

Jock itch is an infection caused by a mold like fungus or yeast. It causes a rash on the areas around the groin. The red, ring-shaped rash is very itchy and thrives in these warm, moist areas of the body.
 
The rash is caused by the same fungus that causes athlete's foot, tinea cruris.

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