The active carbon component is specially added. The experiment shows that the active carbon can effectively adsorb aflatoxin, and the harm of aflatoxin has been documented by various families. The cat litter added with the active carbon component can effectively adsorb aflatoxin, nail and other harmful substances, and it can also care for cats that are particularly sensitive to smell. Moreover, the active carbon has stronger water absorption, and can quickly absorb the odor and moisture in feces and air, The dough is fast and not fragile, and it is clean without touching the bottom with a shovel;