Foam pump and packaging container

The invention relates to the technical field of pump heads, and discloses a foam pump for discharging foam according to pressing operation, which comprises a pump main body, a pressing head arranged at the upper end of the pump main body and an elastic body arranged between the pump main body and the pressing head, and the pump main body, the pressing head and the elastic body are all made of plastics. The invention further discloses a packaging container which comprises a container capable of containing fluid and the foam pump, the pump body is installed on the container, and the lower end ofthe pump body is communicated with the container. According to the packaging container, the foam pump is used, and the pump body, the pressing head and the elastic body are made of plastics, so thatthe foam pump is an all-plastic pump, can be recycled without disassembling the foam pump and distinguishing parts made of different materials, is convenient to treat and is more environmentally friendly; and the elastic body