The invention relates to a pet food capable of promoting metabolism. The pet food comprises, by weight, 2 to 6 parts of chicken, 2 to 5 parts of pork, 3 to 5 parts of dried small shrimps, 2 to 4 partsof ham, 3 to 8 parts of amino acid, 4 to 8 parts of carrot, 5 to 10 parts of asparagus, 2 to 6 parts of composite vitamin A, 5 to 12 parts of perilla, 3 to 8 parts of spinach, 15 to 25 parts of beandreg, 3 to 5 parts of lotus leaf, 2 to 6 parts of black soya bean, 3 to 5 parts of chicken extract, 3 to 5 parts of table salt, 0.3 to 0.6 part of Chinese wolfberry, and 0.2 to 0.5 part of hemp seed.The pet food is abundant and comprehensive in nutrients; the adopted raw materials are capable of satisfying diet habit and nutrient requirements of cats, and are beneficial for promotion of cat healthy growth; and in addition, the pet food also contains appropriate amounts of traditional Chinese medicine raw materials, so that it is helpful in improvement of cat toxin expelling capacity; and thepet food preparation technology is simple and convenient.