Advice on How to Train a Puppy to Use a Pad: Establish Consistent Habits.How to teach a puppy to use a diaper for urine is an important stage in his upbringing and training in hygiene skills. Using a urine diaper can be especially useful in situations where you cannot take your puppy outside on time or when he does not yet have all the vaccinations for a safe walk.Expert Advice on how to train...