She most likely has PINK EYE which is a very big deal. Pink Eye can be picked up almost anywhere as it is viral. If left untreated, the infection will travel through her lymph system and cause all kinds of domino illnesses starting with sore throat and then moving down the body. If she starts to spike a fever now, you will definitely want to catch it quickly.
The doctor's office will give you SULFER eye drops, which don't work all that well.
At the natural food stores and vitamin stores there are eye drops called SIMLISAN that make Pink Eye go away in a matter of hours (24-48). These drops are plant-based from the plant EYE BRIGHT, which has been used for hundreds of years to clear eye congestion and infections of the eyes.
Once a child has had Pink Eye it is very likely they will get it again as it means that the virus is in the environment somewhere. Both you and your husband could get it as well simply from contact with your daughter. You will notice a pricking, needle-like feeling in your eyes before you get any green matting in the morning.
Pink Eye is very painful and needs to be treated. What's amazing is that these over-the-counter drops are so effective, there is no need to race off to the doctor. Just go straight to your closest natural foods or nutrition store and get SIMLISAN Drops.