Bloodshot eye

Jackie • Mother of boys 💙 Instagram - @boy_mum_ • follow for meal and snack ideas 💡 ☺️

The outer corner of my baby's eye is bloodshot. It doesn't seem to be irritating him but I'm still worried. He is 6 months and never had anything like this, we don't have any animals so it can't be an allergy thing. Anyone any idea what has caused it?