1.Bad habitants: incorrect postures; studying or working under too
strong or too weak lights, overtired; the malnutrition; the partial
eclipse; select food; the body weakly; the sleep insufficiency; the
mood intense; the mood is anxious and so on the factor can cause the
nearsightedness.
2.Eye diseases: Some congenital eye diseases, like Cornea, Crystalline
lens congenital exceptionally, Hyperopia and Astigmatism all may cause
the nearsightedness.
3.Heredity factor: According to the related data shows that if parents
are both near sightedness, their children are possible the nearsightedness.
Precautionary measures
1.Exercise more: Do more exercise can help accelerate the body blood
circulation and reinforce our physical constitution.
2.Lights must be bright when we working or studying.
3.Fine postures and eating habits.
4.Usage the Eye ointment to prevent and accessorial cure the pseudo
myopia.
BLACKEYE can effectively complement eye nutrition and trace
elements and alleviate fatigue. Thus it can effectively protect the
eyes and prevent the occurrence of myopia.