It’s always best to establish the cause of the incontinence before putting any dog in diapers. Your vet is the best to advise you in this matter. As you could potentially be attributing the cause to loss of bladder control when in fact, it may be a urinary infection that should not be left untreated.
However, older dogs that are becoming incontinent of urine, using a Female dog diapers or a Male Belly Band can make all the difference and allow your dog to go on living in your home, laying in all of their favorite places.