Dog intussusception is an intestinal disease in the body, so dogs with intussusception will vomit blood. During this period, the intestines in the body will be damaged, which will cause pain during defecation and blood in the urine. In addition, when the dog gets intussusception, the body will have severe pain, and the dog will be unwilling to move, eat or drink. The owner should take the dog to a regular pet hospital for treatment in time to avoid the death of the dog. .