Yellow Eye Discharge in Dogs

A dog̵7;s eyes can alert an owner to a possible illness. A yellowish discharge from an eye may mean a serious eye disease that requires treatment by a veterinarian.

  1. Eye Discharge

    • Yellow, green or reddish eye discharge may indicate a variety of illnesses in a dog. As a general rule, the more discharge the eye produces, the more serious the condition, according to VetInfo.com.

    Yellowish Discharge

    • A yellowish discharge usually indicates the presence of white blood cells in the form of pus. Pus frequently accompanies a bacterial or fungal infection.

    Conjunctivitis

    • Conjunctivitis, a common infection of the eyeball and eyelid tissues, can cause a dog̵7;s eye to produce a yellowish discharge, according to PetPeoplesPlace.com.

    Other Causes

    • Infections in or around the eye socket, including the sinus cavities and the back teeth, can manifest themselves as a discharge from the eye.

    Diagnosis/Treatment

    • A veterinarian can perform a series of tests to determine the problem causing the eye discharge and prescribe medication, according to PetPlace.com. Owners should never use over-the-counter eyedrops meant for humans.