Puppy biting is a 100% natural canine behavior. Its also naturally outgrown as the pup matures. Punishing for puppy biting is not recommended as it puts your pup at an increased risk for developing other behavior problems, including human-directed aggression.
If you do a great job of meeting your pup’s needs, you’ll find that excessive puppy biting is greatly minimized. The infographic below will help you make sure you are meeting your pup’s needs.