Bleeding from one side of a dog's nostril may be caused by trauma, such as being hit by an external force or a foreign object entering the nose, causing capillaries to rupture and causing nosebleeds. Secondly, it may also be due to the dry weather, which causes the capillaries in the nose to rupture, causing bleeding. Finally, diseases such as tumors, rhinitis, parasites, and bacterial infections can also cause bleeding from one side of the dog's nostril. Because there are many reasons for bleeding from one side of a dog's nostril, once you find that your dog has a nosebleed, you need to stop the bleeding immediately, and go to the pet hospital as soon as possible to check the cause and then treat it accordingly.

1. Trauma

Dogs are naughty. When playing, they are hit by external forces, causing the capillaries in their noses to rupture, or their noses are scratched by foreign objects such as branches, which can cause nasal bleeding. In this regard, the owner can carefully check the dog's nose to see if there is a wound. If so, the wound needs to be cleaned and disinfected first, and then the bleeding can be stopped.

2. Dry weather

If the weather is relatively dry, it may also cause the capillaries in the dog's nose to rupture, causing nosebleeds. However, the amount of bleeding in this case is generally relatively small, and the owner is not too worried. He only needs to move the dog to a cool and ventilated place, and then let the dog drink more water.

3. Cause of disease

If the dog has been bleeding from one nostril for a while, it is likely to be due to tumors, rhinitis, parasites, or bacterial infections. caused by diseases. At this time, it is recommended that the owner quickly take the dog to the pet hospital for examination. Some diseases are easier to treat the earlier they are discovered.