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Grain allergy

A representation of Grain allergy

Many dogs suffer from a grain allergy, which can manifest itself through various symptoms such as itching, skin rashes, diarrhea or vomiting. But what exactly is a grain allergy and how can you recognize and treat it? This article will tell you everything you need to know about this condition.

What is a grain allergy?

A cereal allergy is a hypersensitivity reaction of the immune system to certain components of cereals such as gluten, wheat, maize or oats. The body forms antibodies against these substances, which can lead to inflammation of the mucous membranes and skin. Grain allergy is a form of food allergy that is relatively common in dogs.

How do I recognize a grain allergy in my dog?

The symptoms of a grain allergy can vary depending on the dog and the severity. The most common signs are

  • Itching on various parts of the body, especially the ears, paws, stomach and face
  • Skin rashes, redness, dandruff or hair loss
  • Inflammation or infections of the ears or eyes
  • Gastrointestinal complaints such as diarrhea, vomiting, flatulence or loss of appetite
  • Breathing problems such as coughing, sneezing or asthma

If you notice one or more of these symptoms in your dog, you should consult a vet to find out the cause. A grain allergy can be diagnosed with a blood test or a skin test.

How do I treat a grain allergy in my dog?

The most important measure for treating a grain allergy is to change your dog's diet to a grain-free food. You should make sure that the food does not contain any other potential allergens such as beef, dairy products or soy. There are special hypoallergenic foods that are suitable for dogs with a food allergy. You can also cook for your dog yourself if you want to be sure of what he eats. You should follow your vet's recommendations and ensure a balanced and varied diet.

The change in diet should be made gradually so as not to overburden your dog's gastrointestinal tract. For example, you can start by mixing 25% of the new food with 75% of the old food and gradually increase this amount. The changeover may take several weeks until the symptoms improve.

In addition to the change in diet, your vet can also prescribe medication to relieve the inflammation and soothe the itching. These can be antihistamines, cortisone or immunomodulators, for example. However, these medications should only be used in the short term as they can have side effects.

How can I prevent a grain allergy in my dog?

The best way to prevent a grain allergy is to feed your dog a healthy and species-appropriate diet. You should make sure that the food contains high-quality ingredients and no unnecessary additives such as colorants, flavorings or preservatives. You should also change the food regularly to avoid an unbalanced diet. If your dog already has a food allergy, you should only give him food that he can tolerate and not treats or leftovers from the table.

A grain allergy is not a life-threatening condition, but it can severely affect your dog's quality of life. With a suitable diet and good veterinary care, you can help your dog to become healthy and happy again.


The authors assume that a veterinarian should be consulted if an animal is ill and that medication should only be taken after consultation with a doctor or pharmacist. Only an individual examination can lead to a diagnosis and treatment decision.

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