There are many reasons why dogs have unformed stools, and some of the possible causes include: Diet: Dogs who have an unbalanced diet or eat food that is not suitable for them may have unformed stools. Digestive problems: Your dog may have a gastrointestinal disorder or digestive problem that causes unformed stools.
Intestinal parasites: Dogs may be infected with intestinal parasites, causing unformed stools. Disease: Dogs may have other diseases, such as liver or kidney disease, that cause their stools to be unformed. If your dog has unformed stools, immediate medical attention is recommended. Shapeless stools may be a sign of poor health in your dog and require prompt medical intervention.