Well, of course tea bag is good for curing the pink eyes. When you have pink eyes, there are also some other symptoms such as itching, burning or stinging, discharge, swelling, watering. By using cool tea bags which contains a lot of nutrients, it can help to reduce the swelling and pain. In the end, it can relieve the symptom. Also, you can put some ice on your eyes and change it frequently. Some eye drops can relieve the symptom. You need to use the drops as directed you need to make sure the bottles tip is not touching your eye to not be infected. Also, you must wash your hands and sanitize them constantly. Otherwise, it will be easy to be infected.