Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Granuloma annulare ?
    ### Response:
    Granuloma annulare is a long-term (chronic) skin disease consisting of a rash with reddish bumps arranged in a circle or ring. The most commonly affected areas are the forearms, hands and feet. The lesions associated with granuloma annulare usually resolve without treatment.
    