PROBLEM TO BE SOLVED: To provide a pet food having an excellent storage property and excellent palatability.SOLUTION: A composite pet food according to the present invention is obtained by mixing: a pet food A that comprises a humectant and has a moisture content of more than 10 mass% and 20 mass% or less and a moisture activity of 0.5 or less and a pet food B that has a moisture content of 5 mass% or more and 10 mass% or less and a moisture activity of 0.5 or less. Preferably, a mass mixture ratio between the pet food A and pet food B is 5:95-50:50. Preferably, a content of the humectant in the pet food A is 10-20 mass%. Preferably, the humectant is at least one selected from the group consisting of glycerol, propylene glycol and sodium lactate.SELECTED DRAWING: None