Granuloma annulare may be stubborn, but nature has provided us with powerful tools for healing. From aloe vera and turmeric to essential oils and green tea, there are plenty of natural remedies for granuloma annulare worth exploring Granuloma annulare may be stubborn, but nature has provided us with powerful tools for healing. From aloe vera and turmeric to essential oils and green tea, there are plenty of natural remedies for granuloma annulare worth exploring.