Mild stomach bleeding in dogs can be cured, but it is not recommended. Because there are many reasons for the dog's stomach bleeding, such as severe gastritis, gastric ulcer, gastric tumors, accidentally swallowed hard foreign objects, swallowed bones cut the gastric mucosa. Generally there will be blood spitting, blood in the stool and clinical symptoms of anemia, at the same time, the dog will be depressed, loss of appetite or even waste, if not treated in time, may be secondary to other diseases.