Green eyes also known as chloropsia can form from drugs, snoweyes or intense stimulation. Keep your eyes clean and consult an eye doctor to help yopu get the right treatment.
Hello, what you are suffering from is an bacterial infection in your eyes and the green color is eye mucus which gets discharged. Dont worry visit a eye doctor for a check up and follow the medications. try to keep your eyes away from dust and bacteria, for better wear a sun glass it would help.
You will have to be more specific, do you mean on the eye itself? If so what part the iris, cornea, conjunctiva or on the eyelids. Can you post a photo.