It is recommended to feed cooked chicken hearts and livers. Cats eating raw chicken hearts and chicken livers can easily cause indigestion, vomiting and diarrhea. Breeders can cook chicken hearts and livers in water and feed them. Chicken hearts and livers can be fed regularly in small amounts, once a week or 2-3 times a month. Cats eating animal offal can supplement nutrients such as blood, vitamin A, iron, etc., but they must be fed regularly, not too much, and frequently. Hello.