Cat fights usually occur in the following situations: one is play, when pet owners see them attacking each other and think they are fighting; the other is competition for favor, when there are two cats at home, one cat feels spoiled If the owner's attention to itself is reduced because of another cat, he will attack the other cat; the third is to fight for territory. Cats have a strong sense of territory. It may be that one cat feels that its territory is being occupied by another cat. A cat has invaded; the fourth is fighting for a mate, cats will fight when fighting for a mate; the fifth is fighting for food, fighting for food or protecting food.