A detachable essential oil ring for lamp is an open-loop ring and is detachably mounted on the lamp easily. A part of the detachable essential oil ring is used to absorb or contain essential oils and directly contacts a heated portion of the lamp. The detachable essential oil ring contacts the heated portion to auxiliary vaporize the fragrance oils or the essential oils. The structure of the detachable essential oil ring is simple and is easy to manufacture. The detachable essential oil ring can be mounted on the lamp with different types and can auxiliary vaporizes the fragrance oils or the essential oils by the heat generated from the lamp during light, and this is lower cost and environmental friendly.
