Cindy's Answer
Since your dog has many years of rehearsing this behavior it's likely going to be a tough battle to change it. I would start by managing her at all times and not give her the freedom to have access to food in the home or outside. I would work on daily obedience and impulse control, and this will require that she is always supervised or under your direct control. She should either be in a confined area where there is no chance for random food to be dropped or on a leash with you with your full attention on her and the environment.
It may not be a bad idea to teach her to wear a muzzle so no one else is bitten. I've linked some resources for you below.
We offer many muzzles, we have directions on how to measure your dog at this link.
I hope this gives you a place to start working on this.
|