We need a lot more information about your situation before we can answer your question. Does he bark at stranger just when they go by the house? Or when you walk him? Or when strangers actually come to the door? How often does this happen? What have you tried? How old is the dog? How long have you had him? Please give us more information.My dog always barking to the strangers, anyone can tell me if anti-barking collar will help?
If your dog is barking at "nothing", some people may advocate an anti-bark collar. But if your dog is barking at strangers, anybody worth their salt will tell you TRAINING (without one) is required, to resolve or at least abate the issue. Training will take time, effort, and a sufficient knowledge of dog behaviour.My dog always barking to the strangers, anyone can tell me if anti-barking collar will help?