Cat litter and preparation method thereof

The cat litter is prepared from the following raw materials in parts by weight: 40 to 60 parts of bamboo extract, 10 to 20 parts of bean dreg powder, 5 to 10 parts of sweet potato residue powder, 4 to 8 parts of pine sawdust, 30 to 50 parts of bentonite, 5 to 8 parts of diatomite, 5 to 8 parts of volcanic rock particles, 4 to 6 parts of perlite powder, 0.5 to 1.5 parts of anthocyanin and 4 to 6 parts of adhesive. The invention further discloses a preparation method of the cat litter. The preparation method comprises the following steps: S1, preparing raw materials; s2, preliminarily mixing the raw materials; s3, grinding; s4, preparing a liquid; s5, performing secondary mixing; s6, performing granulation; s7, drying; the bamboo extract is added, so that the raw materials are green and healthy, the use safety is improved, meanwhile, the bean dreg powder, the sweet potato residue powder and the pine sawdust are added, the material cost can be reduced, the softness can be improved, the water absorption is high,