Oatmeal Paste For Dogs. Combine the oatmeal and water into a spreadable paste and apply it to your dog’s irritated skin. Oatmeal can be ground up and added to warm bath water for softer water.

What is an oatmeal soak for dogs? How do you make oatmeal paste for dogs? An oatmeal soak is a simple bath made of lukewarm water and colloidal oatmeal.