To stop a dog from biting during grooming, start grooming when your dog is young, as introducing your dog to grooming as a puppy will save you a lot of anxiety and stress later on. Use positive reinforcements, such as giving them a treat before going to the groomer or before an at-home grooming session, to help them relax. Allow time for your dog to explore grooming equipment and procedures, and keep grooming sessions short until your dog is completely comfortable with them. Introduce groomers, grooming equipment, and new procedures gradually, giving your pup time to become familiar and comfortable with them. Allow your dog to sniff the grooming area for a few minutes before settling in, followed by praise and a reward. In circumstances where an animal is especially aggressive or fearful, ensuring the environment is quiet, calm, and peaceful, asking your dog to perform an easy trick or action, offering treats, and taking frequent breaks can help. Playing music or opening a window can also be beneficial in calming the dog. If necessary, special anxiety-reducing jackets, organic and all-natural medications, or muzzles may be used, but consult your vet before administering any medications to your pup.