Golden Soft Visual & Crack When Will My Golden Retriever Puppy Learn To Have A Soft Mouth?

When will my golden retriever puppy learn to have a soft mouth? - golden soft visual & crack

My female Golden Retriever puppy (3 months) loves to bite everything, especially the hand, and trust me, it hurts! Every time he tries to bite me in the attempt, the palm of my hand and yell "remove NO!" But then she wants to bite me even more! When will you learn to have a soft mouth?