Dog penis swelling is common and is usually associated with mating behavior. There are times, however, when a swollen penis on a dog is cause for concern. Bladder Infections. Bladder infections in dogs are common and a dog with an overactive bladder is one symptom on bladder infection. Balanoposthitis is an inflammation of the penis or foreskin, accompanied by a mucopurulent discharge. Common in sexually mature male dogs, it is usually mild and recovers on its own without much damage. - .
Prostatomegaly in Dogs. Prostatomegaly is a medical condition in which the prostate gland is abnormally large. This is determined by rectal or abdominal palpation, or by abdominal X-ray or ultrasound imaging of the prostate.The enlargement can be symmetrical or asymmetrical, painful or nonpainful.Normal prostate size varies with age, body size, castration status, and breed, so determination. Charlie's penis is enlarged and pussing but the puss is not excessive. I really only noticed something was amiss with the puss yesterday. However, upon reflection, his penis has been larger for a week now. At the moment it is enlarged within the foreskin and it feels like the bulbourethral gland is slightly swollen. Charlie is 3.5 yrs, not fixed.
But if you notice your own dog's penis has been out for a while, it won't go in on its own or your dog is incessantly licking at it, take him to the vet right away. "The more he licks or claws.