An artificial pet chewing leather, manufacturing method and application thereof are disclosed. Raw materials for the artificial pet chewing leather includes water and leather powder obtained by grinding leather, or leather pulp obtained by grinding leather in damp condition with water, or the leather powder and the leather pulp. A method for manufacturing the artificial pet chewing leather includes mixing the raw material and molding, wherein the molding refers to extrusion molding by extruder, molding by biscuit machine, press molding by mould or molding by hand craft. The artificial pet chewing leather is used for pet food. The artificial pet chew of the present invention overcomes shortcomings of the prior art. The raw material is abundantly available and easily obtained. The manufacturing method is easy and cost thereof is low. Furthermore, the pet chew products satisfy tastes of pet dogs and are easy to popularize.