Have you flushed the eyes generously with a saline solution? If you have none, you can easily make your own by boiling a cup of filtered water with a half teaspoon of salt and half teaspoon of baking soda. Cool to room temp before using.
Don't forget the Neosporin in each eye twice a day.
With both eyes involved, it's probably not an injury. Did you check inside her mouth? If there are lesions inside, that would point to one disease, If the mouth is clean and pink, she likely has a case of MG, a common respiratory disease. You will need to treat her with Tylan if you can find it...
Please, how long has the hen been this way? All her life? Or just a few days? This is important.
It appears to be infection. Sinuses perhaps. She needs an antibiotic, Tylan would be good. And you need to clean out the pus from her eyes. If she's been this way a short time, there's a chance to...