Subconjunctival Hemorrhage.

Miss c: Do you know what this thing is ?
Dr: Yes it is Subconjunctival Hemorrhage.
Miss c: What is that ?
Dr: This is when a small blood vessels in the whites of the eyes break.
Miss c: Ok. 
Dr: Have you bent coughing and rubbing?  
Miss c: Yes.
Dr: Stop rubbing and you will be ok.
Miss c: Thank you.