What is the cause of blood in dog’s stool?

First: Suspected internal parasites in dogs. In this case, there is very little blood in the first stage, a trace of it is attached to the stool and the blood is bright red. This is a good solution, go to the hospital to check a stool, the right symptoms to eat deworming medicine will be good, eat a basic will not be blood in the stool, after the regular deworming on the line. Secondly, if you have eaten a sharp object that has cut your intestines. In this case, the blood is also bright red and the amount of bleeding should get bigger and bigger, and the puppy’s spirit, appetite and bowel movements will be affected. Thirdly: the most troublesome type, blood in the stool also needs to be considered for distemper and microscopic.