[header] How to stop your dog from misbehaving dangerously [title] Try using a restrictive harness. [step] If your dog is behaving dangerously, you'll need to use proper restraining equipment. These devices can be used on walks as well as around the house-just don't leave your dog unsupervised while wearing a leash, harness, or muzzle, as this may lead to injury. 
[substeps] Using a head halter may be more effective than a regular collar. The head halter restricts your dog's ability to move and lunge while on the leash.