The invention discloses a pot body and a pot. The pot body comprises a pot bottom and a pot wall, wherein the pot bottom comprises an inner pot layer and an outer pot layer; an airtight cavity is formed between the inner pot layer and the outer pot layer; a heat-conducting layer is arranged in the airtight cavity; and the state of the heat-conducting layer is changed between a solid state and a liquid state along with the change of temperature. According to the technical scheme of the invention, the heat-conducting uniformity of the pot body can be improved.