If your cat is having problems using the litter box, it's more important to figure out the root cause and address that. Some possible reasons for litter box problems include:
* Dirty litter box: Cats are very clean animals, and they won't use a dirty litter box. Make sure you're scooping the litter box at least once a day, and changing the litter completely every week.
* Litter box location: Cats prefer a litter box that's in a quiet, private location. If the litter box is in a high-traffic area, your cat may avoid using it.
* Litter type: Some cats are picky about the type of litter they use. If your cat isn't using the litter box, try experimenting with different types of litter to find one that they like.
* Medical issues: If your cat is suddenly having litter box problems, it could be a sign of a medical issue. If you're concerned, take your cat to the vet to rule out any medical causes.
Instead of trying to train your cat to hold it in, it's much better to address the underlying reason for the litter box problem. This will help keep your cat happy, healthy, and clean.