Oatmeal for dogs with gastritis and diarrhea (guide)

Oatmeal, also known as oatmeal or porridge, has long been part of breakfast for many of us.

But what about oatmeal for dogs? Is this suitable for you and if so, when?

In the following guide you will find out everything you need to know about Oatmeal for dogs: the right preparation & dosage need to know.

In a nutshell: Is oatmeal suitable for dogs?

Oatmeal is suitable for dogs as part of a so-called bland diet.

This is recommended, among other things, if the dog diarrhea or stomach problems such as gastritissuffers.

The preparation of oatmeal is very easy. To do this, boil about 250 grams of tender oatmeal into a slimy porridge. A pinch of salt doesn’t hurt either.

Oatmeal for Diarrhea and Gastritis – What are the Benefits for My Dog?

Oatmeal has several benefits for your dog. These start with the ingredients of the oatmeal.

These are particularly rich in potassium, phosphorus, magnesium and vitamins B1, B2, B6 and E. Oatmeal also contains a lot of fiber.

These in turn have a positive effect on both the stomach and the intestinal tract of the dog and have an anti-inflammatory and calming effect.

And this is not just a short-term effect. Oatmeal has a kind of long-term effect.

Feeding it regularly can help your dog be less prone to stomach and intestinal disorders.

You can feed your dog gruel if they have the following diseases, among others:

But why does oatmeal help with diarrhea & Co.? Quite simply – because it contains slime. More specifically, oats contain mucilage.

These lie over the intestinal and stomach walls when boiling and act as a kind of protective shield against stomach acid and inflammation.

Properly preparing oatmeal for the dog

Oatmeal is not just oatmeal. And so it begins correct preparation of the gruel for the dog with the right flake.

Choose the delicate version here. Although coarse oats contain more fiber, they cannot be boiled into a really soft porridge.

It is also important that you never feed the oatmeal raw, because the dog then has difficulty digesting it, if at all.

So that your dog loves his porridge, we will now present you with some suitable recipes.


Please allow the gruel to cool after cooking to avoid burning your dog’s tongue.

Oatmeal with Applesauce

  • 60 grams of oatmeal
  • 300 milliliters of water
  • ½ – 1 tbsp applesauce
  • 1 pinch of salt

You boil the oatmeal with the water until a slimy porridge has formed after about 10 to 15 minutes.

You also add a pinch of salt. Because salt not only binds additional liquid, it also contains important electrolytes, which are particularly important when dogs have diarrhea.

Finally, you can fold in a tablespoon of applesauce. Because this also has a positive effect on an ailing stomach and/or intestines.

Incidentally, instead of applesauce, strawberries and bananas are also suitable as a healthy fruit supplement.

Our tip

If possible, soak the oatmeal in the water overnight. This way you get a particularly creamy and fluffy porridge for your dog.

Oatmeal with chicken broth

  • 60 grams of oatmeal
  • 300 milliliters of chicken broth
  • 1 pinch of salt

Proceed as with the first recipe, but replace the water with the chicken broth. In fact, this recipe is perfect if your dog suffers from gastritis.

Oatmeal with Carrots & Coconut Oil

  • 60 grams of oatmeal
  • 300 milliliters of water
  • Grated carrots
  • 1 pinch of salt
  • coconut oil

Again you boil the oat flakes in the water.

You also add the finely grated carrots to this mixture so that they are cooked until soft.

Finally, you can mix between ½ and 1 tablespoon of high-quality coconut oil into the oatmeal.

The amount of coconut oil depends on the size and weight of the fur nose.

Oatmeal Dosage – How Much Oatmeal for the Dog?

The right dosage of gruel for the dog depends on its weight.

Here we recommend that you About 1 tablespoon of gruel for every 10 kilograms of body weight mix it with the food or feed it straight to your dog.

Does your dog weigh well under 10 kilograms? Then you reduce this amount accordingly. As an example: If your dog weighs 5 kilograms, he gets ½ tablespoon of oatmeal.

How Often Should I Feed My Dog Oatmeal?

If your dog suffers from acute diarrhea, you can feed it the gruel for a few consecutive days.

It is important that you visit your veterinarian if the diarrhea has not subsided after 48 hours. The same applies to gastric mucosal inflammation.

In addition, you can give your dog the oatmeal Mix in their food one to three times a week as part of a bland diet.

Can oatmeal also be harmful to my dog?

With all the benefits that oatmeal has for dogs, some side effects may also occur.

This includes, among other things, being overweight, when dogs that are not very active eat too much of what is actually healthy porridge, as the calorie content is relatively high.

In addition, oatmeal also contains a small amount of gluten, which many dogs cannot digest.

You can avoid these side effects by paying attention to the correct dosage and duration of use as well as a healthy level of exercise for your dog.


Oatmeal for dogs is one good idea if they suffer from diarrhea or gastritis, for example.

Because the mucus it contains lays like a protective film over the stomach and intestinal wall and can also help to ensure that the dog has fewer problems here in the long term.

With our simple basic recipe and tasty, healthy additions like apples, carrots and coconut oil, you’re really doing your dog something good with oatmeal.

Please note that you follow the dosage and do not feed the gruel more than once or three times a week.

Do you have any other great recipes and useful tips to share with us? Then we look forward to reading them in our comments soon. 😊