A novel pet cage, comprising: a pet chamber (1) for holding a pet; a urine collecting apparatus (2) for collecting urine of the pet, the urine collecting apparatus (2) being provided right below the pet chamber (1); and a feces collecting apparatus (3) for collecting feces of the pet, the feces collecting apparatus (3) being provided right below the urine collecting apparatus (2); a pet chamber bottom plate (11) is provided thereon with slots for enabling urine and feces of the pet to pass; the urine collecting apparatus (2) comprises a sheet for urine (21) which is provided thereon with slots for enabling feces of the pet to pass, the slots on the sheet for urine (21) and the slots on the pet chamber bottom plate (11) being configured in a staggered manner; the feces collecting apparatus comprises a feces collecting container. The pet cage can separate the urine and feces of a pet, efficiently reducing the odor produced by mixture and fermentation of urine and feces of a pet, and has the advantages of being
