The people knew that the nearsightedness has the heredity, the parents are the nearsightedness, the descendant 100% are the nearsightedness nearly; Parents side nearsightedness, After that the generation presents nearsightedness's probability above 50%. How to avoid the parents nearsightedness passing to the next generation, at present did not have the reliable efficacious device, but, may prevent the descendant non-heredity nearsightedness and cheap oakley sunglasses inherit near visual degree Control. The research discovered that the nearsightedness forms the reason has many kinds of factors, may divide into three broad headings: First, parents' heredity; Second, when birth the body weight is low and premature infant; Third, bad uses the eye custom. When birth body weight The low baby and the premature infant contract nearsightedness's possibility to be biggest.

When birth the body weight is attributed to the embryo growth retardation lowly, the pregnant woman gestation period malnutrition, the virus infection, drinks wine to smoke and the multiple pregnancy and so on can cause the embryo to grow Slow, the newborn body weight is insufficient. The gestation period contracts the acute infectious disease and the old disease, is pregnant the later period sex life or overtired can cause the premature delivery. Therefore, pregnant woman's health care is quite important, its direct relation armani sunglasses embryo Health growth. The pregnant woman must guarantee that the diet nutrition is rich, and pays attention rests suitably and avoids the virus infection, like this can guarantee that the embryo grows normally and the health. The embryo grows good, can prevent near to a great extent Regards the eye the occurrence. Generally said that the child babies have particularly bad with the eye custom, like looked that the television time is excessively long, the hidden place to read, to lie down is reading, reads.

Chang Wan in the turbulent compartment to grasp the mechanical games and the computer and so on, will cause nearsightedness's child not to have the nearsightedness originally, will have the heredity nearsightedness originally, will accelerate nearsightedness's development. Therefore, no matter the child does have nearsightedness's hereditary factors, must let the child foster the correct use eye Eyeball's good custom, this to prevents has the advantage with the control nearsightedness's development. The other day, sponsored “the wholesale sunglasses national student by China Primary Medical care Foundation to love the eye project” at the launching ceremony, China Medical Association Ophthalmology department Branch expert, China is restored to health Research center physician-in-charge Liu Professor to remind the eye nearsightedness's young parents, before the child goes to school, should lead them to look up the vision regularly, whether there is by discovers the child nearsightedness as soon as possible, thus early time pre- Against nearsightedness.