What can cause green eye boogers in dogs?

A watery discharge or mucus from one eye is often a sign of a foreign body, like an eyelash, while yellow-green or pus-like eye discharge could indicate a serious infection. read more

Mucus, yellow-green pus, or a watery eye discharge can all be signs of conjunctivitis, an inflammation of the lining of your dog's eye. There's a wide range of causes for conjunctivitis, from allergies, injury, birth defects, and tear duct problems, to foreign matter, dry eye, distemper, or even tumors. read more

Bacterial conjunctivitis, a cause of excessive eye mucus, can be highly contagious, so if you know your dog is infected, keep him away from other dogs and even human family members. By: jonkriz. Eye mucus in dogs is normal and can be caused by a number of things, from viruses to allergies. read more

Perhaps they get eye boogers instead of nose boogers because they need their noses for survival. Instead of mucous draining nasally like with humans, maybe it drains through their tear ducts so their sense of smell is never impaired. read more