An insect artificial feedstuff is dry powder feedstuff composed of 1 to 50 percent by weight of a gelatinizing agent and 1 to 90 percent by weight of a powder foodstuff to further form gel by adding water having predetermined ratio, wherein the powder foodstuff comprises leaf powder formed by grinding at least one natural forage. Accordingly, other contents geld by utilizing the viscosity of the gelatinizing agent can be obtained to prepare artificial feedstuff having proper softness for different insects. The feeding rate of insect can be increased by the leaf powder, and the commonality of the insect artificial feedstuff can be effectively enhanced.