Dogs, like humans, can be allergic to a variety of substances, including food, environmental allergens, and grooming products. Common symptoms of dog allergies include itching, skin irritation, rashes, and digestive issues. Here are some ways to manage and treat dog allergies:

1. Diet: Food allergies are a common cause of allergies in dogs. Switching to a limited ingredient or hypoallergenic diet can help to determine if food is the cause of the allergy. Your veterinarian can recommend a food that is appropriate for your dog.
2. Environmental Allergens: Allergies to dust, pollen, and mold can cause itching and skin irritation in dogs. Keeping your home and yard clean, using air purifiers, and giving your dog regular baths can help reduce exposure to allergens.
3. Medications: Antihistamines, steroids, and other medications can help relieve symptoms of allergies. Your veterinarian can recommend the best course of treatment for your dog.
4. Allergen-specific immunotherapy (ASIT): This is a form of allergy testing that involves injecting small amounts of the suspected allergen into the dog’s skin. Over time, the dog becomes less sensitive to the allergen, reducing symptoms.
5. Bathing: Regular bathing can help remove allergens from your dog’s coat and skin, and using a soothing, hypoallergenic shampoo can reduce itching and skin irritation.

It’s important to see your veterinarian if you suspect that your dog has allergies. They can perform diagnostic tests and develop a treatment plan to manage your dog’s symptoms and improve their quality of life.