Chickens eye swollen shut Help pics added

[Wyogirl]

I have been irrigating it with warm water, taking the white gunk out and then using sulfa eye gtts that were my sons when he had pink eye, any other suggestions??? and what is it!! I have put her in her own pen and none of my others have this
Ayda
Thanks in advance

 

[chkn]

Good job flushing. She could have Coryza which is a respiratory infection. I'd get some Sulmet and follow directions. If you don't start seeing at least some improvement switch to something stronger. Basically they get their sinuses backed up into the eye and it gets infected.

 

[Wyogirl]

Thank you can I get that anywhere??? a feed store??
Ayda