Dogs vomiting blood may be caused by scratches by foreign objects, external impact, poisoning, parasitic infection, infectious diseases, oral diseases, etc. At this time, the owner needs to check the dog's mental state, body temperature, appetite, respiratory rate, urine and feces, oral mucosa, teeth, gums, etc. for any abnormalities. Then, based on the dog's specific symptoms, consult a doctor for medication, or take the dog directly The dog should go to the pet hospital for examination to determine the specific cause and then take corresponding treatment measures.

1. Foreign body scratches

If the dog accidentally eats some sharp foreign bodies, such as chicken bones, fish bones, chicken bones, needles, etc., and scratches the esophagus and throat, it may cause Vomiting blood. In this regard, it is recommended that the owner immediately take the dog to the pet hospital for examination to determine the size and location of the foreign body, and then surgically remove the foreign body to avoid further damage to the gastrointestinal tract.

2. External impact

If the dog is hit by a car or other objects, it will cause damage to the internal organs and also cause vomiting blood. Generally, in addition to vomiting blood, this situation may also be accompanied by multiple fractures or internal injuries. It is recommended that you take the dog to the pet hospital for examination immediately and then receive corresponding treatment.

3. Poisoning

If a dog eats onions, rat poison and other toxic items, in severe cases, the liver will be damaged and may vomit blood, and may also have symptoms of convulsions. Either way, the dog must be sent to a pet hospital immediately for rescue and detoxification, otherwise the dog's life may be in danger.

There are many foods that can cause poisoning in dogs, such as onions, chocolate, garlic, moldy food, rat poison, etc. Therefore, it is recommended that dangerous items that may appear in the home be stored separately and out of reach of dogs. Wherever you go, you must also fasten the leash when taking your dog out. If necessary, you can bring a muzzle to take precautions in the bud.

4. Parasitic infection

If the dog is not dewormed regularly, parasites, such as roundworms, hookworms, etc., will migrate in the intestines and damage the mucous membrane. Cause gastrointestinal bleeding, resulting in vomiting blood. In this case, the dog must be dewormed in time and rehydrated appropriately to maintain normal metabolism of the body.

It is generally recommended that dogs be dewormed internally every three months and externally every month.

5. Suffering from infectious diseases

If the dog has not been vaccinated, it is necessary to highly suspect canine distemper and parvovirus. In addition to vomiting blood, it is usually accompanied by diarrhea, poor appetite, listlessness, etc. At this time, the owner can take the dog to the pet hospital for a test paper test to confirm.

6. Suffering from oral diseases

If the dog has oral symptoms, such as oral ulcers, oral mucosal erosion or periodontitis, it may also cause the dog to vomit blood. At this time, you need to carefully observe whether the dog's dental calculus is serious. If the dental calculus is serious, you can perform ultrasonic teeth cleaning, and then use a special oral spray for treatment. If the oral mucosa is inflamed, you need to give certain medications and pay attention to a light diet.

Note: No matter what the reason is, a dog vomiting blood is a dangerous situation and requires prompt medical treatment.