The macular degeneration is a scarce familial hereditary disease, the focuses is mainly the binoculus macular region, it will not spread to the retina around. This kind of disease would happen in any age, however, the large physiological change of this disease is in the infant, teenage, puberty as well as the end of development periods. From the study, we can see it is a autosome recessive hereditary disease, if the parents are all has this disease, the children will get 100% rate's disease. Half of the parents get, and then half of the children will get it. For the sake of to avoid the children get the disease, you can choose the spouse who has not got such disease, which will decrease the rate of happening of disease.