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Granuloma Annulare

What is it?

Granuloma annulare is chronic skin disorder characterized by small, non-itchy bumps in a ring formation.

Who gets it?

Granuloma annulare occurs in children and adults.

What causes it?

The cause of granuloma annulare is unknown. However, there may be a link to skin trauma and sun exposure.

What are the symptoms?

The symptoms of granuloma annulare are small bumps, usually flesh colored, red, or bluish-red. The bumps form a ring with a depressed or normal middle, and usually appear on the hands, elbows, feet, or legs. There may be just one ring, or many. In some people, the bumps appear after sun exposure. This condition is benign (non-cancerous).

How is it diagnosed?

Granuloma annulare is diagnosed by appearance through a skin exam.

What is the treatment?

In most cases, granuloma annulare goes away on its own and no treatment is needed. However, because it is a chronic condition, the rash may reappear. Your doctor may recommend applying a corticosteroid cream under a waterproof bandage at night or receiving corticosteroid injections to help the rash heal faster.

Self-care tips

There is no known way to prevent granuloma annulare. See your dermatologist any time you have an unexplained change in your skin.


This information has been designed as a comprehensive and quick reference guide written by our health care reviewers.  The health information written by our authors is intended to be a supplement to the care provided by your physician.  It is not intended nor implied to be a substitute for professional medical advice. 

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