Cats and dogs can adapt to each other in about a week or a month. The specific situation depends on the actual situation of the cat and dog. The smaller the cat and dog, the faster it will take to adapt. Adult cats and dogs have a stronger sense of territory, so the adaptation time It will be longer. It is best to raise both cats and dogs from an early age, which will help cats and dogs develop a relationship, and it is best not to raise cats and dogs of the same gender to avoid fighting.