Lhasa Apso Q&A
Could be allergies, some boxer lines are prone to allergies, could be from dust,smoking,dirt particles,pollens,food or even carpet in your home. Ask your vet about giving your boxer an antihistamine.
My Boxer had red eyes from pulling on his leash so much when I would walk him, my vet said it is not good and can give him problems down the road. I got a snoot loop and it was like having power stearing