Is Hydrogen Peroxide Harmful to Dogs? 

Oh, the infamous hydrogen peroxide bottle. From cleaning carpet stains to disinfecting minor cuts and scrapes on humans, this go-to solution is a staple in many households—including those with four-legged family members. However, as pet owners, our priority is always the well-being of our dogs. You have to ask if hydrogen peroxide is safe for them. Continue reading below to explore the effects of using hydrogen peroxide on dogs. 

Can Hydrogen Peroxide Be Safe for Dogs? 

Hydrogen peroxide is a commonly used household item known for its disinfecting and antibacterial properties.  Oftentimes, hydrogen peroxide is used to induce vomiting in dogs because of accidental ingestion. It is crucial to understand that inducing vomiting should only be done under veterinarian supervision. Your veterinarian will assess the situation and determine whether it is necessary or appropriate to induce vomiting in your dog. 

While there are circumstances where hydrogen peroxide can be beneficial for dogs, there are also potential risks. Directly applying hydrogen peroxide to a dog’s skin or wounds can cause irritation or chemical burns. It is always best to consult a veterinarian before using hydrogen peroxide externally on your pet. Moreover, some dogs may have an adverse reaction to hydrogen peroxide when ingesting it or being exposed to it. They may experience gastrointestinal upset, vomiting, diarrhea, or even difficulty breathing. It is important to be cautious and monitor your dog closely after administering hydrogen peroxide. 


If your dog has accidentally ingested hydrogen peroxide, the first step is to contact your veterinarian and Pet Poison Helpline at (855) 764-7661 for advice. Take your dog to the veterinary clinic for treatment. The specific treatment will be determined by the exhibited symptoms. Remember to always consult your veterinarian before administering hydrogen peroxide to your pup. If you have further questions or concerns about the effects of hydrogen peroxide on dogs, contact Pet Poison Helpline today.