The document recommends items for a dog first aid kit, including betadine, a snake bite kit, bandages, antihistamines, and a card with important dog numbers. It suggests including betadine, a snake bite kit, telfa pads, Medihoney wound dressing, antihistamines, an ace bandage, an important numbers card, a tick remover, and a maxi pad. The card should include normal temperature, pulse, breathing, and antihistamine dosage ranges for dogs.