Puppies should be house trained as early as possible. Over 80% of dogs in the U.S. are kept inside the home by their owners. Failing to properly teach them to control their bladders and bowels will have frustrating consequences later. Fortunately, providing a healthy does of consistent discipline, patience, and attention upfront can help ensure your pup is housebroken early. There will be accidents, so plan for them. In the same way toddlers eventually learn to use the toilet, your puppy will also learn to avoid making a mess in your home.