spray him/her with water (like a Windex bottle but make sure its washed to not let chemicals go in its face) or slightly move him/her because it's like a habit just like for people.
You can put a cone collar or a bitter-tasting spray on your dog to stop them from licking excessively.
Get him neutered
Smother them in vegetables and vinegar.
Maybe the dog ate all of the peanut butter.
This is normal, this is how they clean themselves. If, he is constantly linking there could be a problem, take your dog to the vet.
The best spray to stop a dog from licking its paws is one that is specifically designed to deter licking behavior, such as a bitter apple spray or a bitter cherry spray. These sprays have a taste that dogs find unpleasant, which can help discourage them from licking their paws.
To stop your dog from licking its paws, you can try identifying and addressing the underlying cause, such as allergies or boredom. You can also distract your dog with toys or treats, and consult with a veterinarian for further advice or treatment options.
Your dog is not going to get sick from licking a cat's butt. Animals are always licking their butts.
Dogs that lick excessively are nervous.
You can get your pet a cone for around$10-$15, it will prevent dog from licking stitches. (My dog licked her stitches and got 4 staples with no anesthesia)
Dogs lick their butt to clean themselves and remove any dirt or debris. It can also be a sign of irritation or discomfort in that area. If your dog is licking excessively, it may be a sign of an underlying issue such as allergies, parasites, or anal gland problems. It's best to consult with a veterinarian to determine the cause and appropriate treatment.
separate them