The pink eyes, also named acute conjunctivitis. The most common pathogenic bacteria are pneumonia bi-coccus, kochweeks bacillus, prevalent influenza bacillus, staphylococcus aureus and streptococcus. The last two bacteria could parasitize the conjunctiva pocket and will not cause conjunctivitis, but when one catches a cold and resistance power reduces, they could give rise to the acute conjunctivitis. However, when one gets cold, he may get inflamed, which also can cause the amount of the eye secretion increases, so it may not be pink eyes. You can cross reference the following symptoms of pink eyes. Usually, eyes manifest themselves one after another, in the early period, patients feel eyes burning, cauterization, photophoby, and pain as if sands rolling in them. Then the eyelid becomes red and swollen, eye gum increases, fear the light, and often burst into tears. If necessary, you had better go to see an ophthalmological doctor.