When puppies play with people, they often bite, chew and mouth on people's hands, limbs and clothing. This kind of behavior may seem cute when your puppy is seven weeks old, but it's not nearly so endearing when he's three or four months old—and getting bigger by the day!
Why do puppies nip and bite? Puppies bite to get attention and because they are teething. Almost all puppies will grow out of it naturally by the age of 6 months.
How to correct a biting puppy.. Related: 5 steps to stop dog chewing. When she does bite, stop moving, then wave the toy around to distract her until she. of age — the point at which “cute†puppy behavior becomes frustrating to the owner.