The macula of the eye is a normal structure present on the retinal tissue. The macula is a normal structure present on the retinal tissue in the eye, which is rich in optic cells that play a key role in vision and is a very important physiological tissue of the human eye. The macula is located on the inner surface of the back of the human eye and is the end point of the visual axis of the human eye. The presence of macular tissue mainly helps to maintain central vision, mainly to distinguish the color of objects, fine object form and its brightness, as well as to detect the distance of objects and to follow the movement of objects. And when there is a lesion in the macular tissue it can lead to vision loss, so the macula is a very important normal physiological tissue. When eye discomfort symptoms occur, you should go to a regular hospital in time to find out the cause and take targeted treatment under the guidance of a professional doctor.