Abstract: The present disclosure provides a pot assembly and a cooking appliance, the pot assembly comprising an inner pot and a food steamer. The inner pot defines a cooking chamber; the food steamer is placed in the cooking chamber, the food steamer is provided with communication holes communicating with the cooking chamber, the food steamer comprises a bottom wall; the inner pot and/or the food steamer is provided with a draining-steaming-cooked rice waterline, and the draining-steaming-cooked rice waterline is higher than the bottom wall of the food steamer. In the pot assembly provided by the present disclosure, by arranging the draining-steaming-cooked rice waterline to be higher than the bottom wall of the food steamer and determining the amount of a solution and the amount of a material to be cooked according to the information of solution and the information of material to be cooked indicated by the draining-steaming-cooked rice waterline.