Rash And Scabs On Dogs Belly. From all my research i am totally convinced that our dog is suffering from a yeast overgrowth. These dog belly rash bumps and redness you see can have a variety of causes, from a simple bacterial skin infection to a more serious.

A red rash on dog’s belly may also be a symptom of dog heat rash. Scabs forming on the back and on the tail could be as a result of bacterial infections. This type of dermatitis is more.