Meaning of white eyes being red on a dog?

Question

my dogs eyes are red all the time

Answer 1

I agree with allergies. Maybe pollen or dust--something airborn most likely. If this is a new problem and is accompanied by other symptoms it could be conjunctivitus (pink eye).  

Answer 2

could be allergies/ stress/ or infection. call the vet and see what they have to say about it, they might ask you to bring him/her infor a chekc up