Cats and dogs which is good to keep cats or dogs are good to keep, but they are completely different two pets, so the method is completely different when raising, if you like sports or go out, you can have a dog, because it is lively and active nature; if you like quiet and busy, you can have a cat, because it belongs to the quiet type, in addition to cats will be cleaner than dogs, so the specific choice depends on personal preferences and habits. In terms of hygiene, the cat will be better than the dog, we can train the cat to use the cat litter, so it will defecate in a fixed location, usually cats are more clean, so you only need to bathe once every 2-3 months. Although dogs can also be trained to defecate in the same location, but used to pee in other locations, so need to clean up its poo and urine in a timely manner.
