Pus in the urethral opening of dogs may be due to the following three reasons: 1. External skin infection, which may be caused by the environment in which the dog lives is not up to standard, leading to the breeding of bacteria and infection of the dog; 2. Urinary system If there is a problem, it may be due to a urinary tract infection in the dog, or urethritis or cystitis; 3. Pyometra, it may be that the dog is in heat and has not been mated, which leads to infection of the reproductive organs and leads to pyometra.

Tips:

If a dog has purulent discharge from its urethra, the owner should first find out the cause, and then treat the dog accordingly. If the cause is unclear, In this case, the dog should be sent to the pet hospital for examination and treatment in time to prevent the dog's condition from getting worse.