Probably, it is not about your eyes, it is about your skins. Refer to medical theories strictly, it is not a disease. It is just a natural facial figure of human beings. It is just like people have different hair color. But if you are troubled by your sunken eyes a lot or it really brings inconvenience to your life, you can change that with some medical method, for example, plastic surgery. The most popular way to solve your problem at the moment is inject fat in your eyes. This kind of surgery is simple and with less risk. It will raise your eye ball to a proper position so that your eyes will look better. For most of this kind of surgery, doctor will take fact of your own body so that it will lower the risk. As eyes are very important and sensitive organ, you shall go to a professional hospital so as to guarantee that everything will be fine.