Medically reviewed by Daniel More, MD Pictures of hives, also known as urticaria, can help you to identify these raised, red, ...

As a dog hives treatment, Benadryl (diphenhydramine) may help provide some itch relief. Though this over-the-counter antihistamine is made for humans, it is safe for dogs in certain doses.

red hives. But don't panic—there are ways to manage it: Avoid extreme cold whenever possible. Take antihistamines like Benadryl to prevent or reduce symptoms. Additionally, those who suffer from ...