Well, generally speaking, eye puffiness is a type of fluid build-up, which is also known as dropsy in the tissues around your eyes. In many cases, we can also call it as the orbits. And puffy eyes can be a sign of dehydration. So you need drink some water to relieve the situation. Also, because the skin of the eyelids is the thinnest in the body, it will look like swelling underneath the lids or discoloration. Also, there are many factors which can cause the puffy eyes, such as over consumption of salt, allergies or infections that can cause inflammation and swelling, and sinus problems. Anyway, for your situation, water is essential. Also, just putting some tea bags is also important.