1, the diet is not sanitary this situation caused by blood, the owner needs to observe whether the dog’s stool is very thick, diet and spirit is normal. The dog’s body will be more or less parasitic, but too many parasites will cause the dog to pull blood, usually causing blood parasites are coccidia, hookworms. 4. Infectious diseases or viruses caused by general dogs infected with microenteritis will pull blood, coronavirus pulling mucous membrane will also have the symptoms of blood, infected with distemper enteritis type virus when defecation will also have blood.
