A pump fragrance device includes a pump spray, an inner housing connected to a spray head, and an outer housing on the inner housing. On the inner housing, a junction piece connected to the spray head has an opening thereon. The inner housings surface has an assembling piece to fit with the outer housing, which has an assembling structure to fit with the inner housing. The inner and outer housings form a fixing structure. The fixing structure is filled with a volatile carrier agent, at least a part of which is located in the spray path of the pump spray. When used, the pump spray sprays content onto a surface of the volatile carrier agent, thereby reducing the quantity of the volatile aromatic agent used. This prolongs the diffusion time of the volatile aromatic agent, thereby relieving users from the danger of the fragrance device being under high temperature.