cherry eye

This is my 4 year old skinny pig Lennon. This morning I noticed the bottom half of his eye is a very bright red, blood colour. He has no other symptoms besides this. Eating tons, running around, not bothered in the slightest. He does have a brother that he lives with (Ono). They get along well...

Hi all, I believe my Guinea pig Jasper has cherry eye (please see photo) he appears as normal eating and his happy self. I have cleaned his eye with sterile water and he appears ok. my question is really is there any drops I can get from my chemist for him over this weekend to help treat this...