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What is an external yeast infection?

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Yeast infections of the skin are called cutaneous candidiasis and are caused by yeast-like fungi called Candida. These infections occur when Candida grows on the skin, causing a red, scaly and itchy rash. Although uncomfortable and unsightly, yeast infections are generally not contagious, according to WebMD.

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WebMD further explains that cutaneous candidiasis infections can appear anywhere on the skin, but are most likely to occur in warm, moist places, such as between the fingers, under the breasts and in the armpit and groin. In addition to causing a rash, which may progress to cracked and sore skin, the Candida can also cause blisters and pustules to form. Yeast infections of the skin generally respond well to antifungal medicated creams and powders. Proper hygiene that includes regular washing and thorough drying of the skin is vital to keeping skin yeast infections at bay, according to Healthline.

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