To provide a foam ejection pump container where moisture is hard to intrude into a storage space of a container body.SOLUTION: A foam ejection pump container 1 includes: a cylinder member 3 comprising a liquid cylinder 8b arranged inside a container body 2 and an air cylinder 12e arranged outside the container body 2 and locked on an outer peripheral surface of a mouth part 2b; an operation member 4 comprising a liquid piston 21 for forming a liquid chamber 36 in the liquid cylinder 8b and an air piston for forming an air chamber 37 in the air cylinder 12e and mixing a content C sucked from a storage space S into the liquid chamber 36 by a vertical motion with the air in the air chamber 37 to jet the mixture in a foamed state; a ventilation path formed between the outer peripheral surface of the mouth part...

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