Is it macular degeneration? Friends can first self-check at home: the following chart is called Amsler table, you can initially check whether the macula is a problem. Methods We can stare at the squares to see if the straight line is straight, there is no bending, there is no which square is foggy, dark, if there is the above situation is the manifestation of macular problems, as soon as possible to go to the hospital for examination.