If a dog accidentally eats rat poison, the owner must respond immediately and send the dog to the hospital for vomiting and gastric lavage. If the hospital is far away and cannot send the dog to the hospital in time, just do it yourself. Some first aid tips.

Give a small dog 10 ml of 3% hydrogen peroxide. If your dog is a large dog, give For large dogs, irrigate 20 ml of hydrogen peroxide, use a dropper to drip it into the base of the dog's tongue, the deeper the better, and then move the dog for a few minutes to fully combine the contents of the stomach with the hydrogen peroxide to promote vomiting.