1. Is nyctalopia which kinds of vitamin airframe lacks ?

2. Vitamin A lack of will have nyctalopia , Lack of vitamin C can scurvy.

3. Have the person of nyctalopia, what is devoid vitamin? ? ?

4. A11: various eye diseases such as nyctalopia, conjunctiva and corneal xerosis.

5. Dark adaptation is unusual expression is nyctalopia, lack the eye disease such as denaturation of disease, retinal pigment at vitamin A it is thus clear that.

6. Deficient of vitamin A for a long time may induce an avitaminosis A, and suffer diseases such as nyctalopia and xeroma.

7. If there is too less Vitamin A in the blood, rhodopsin can not be synthesized enough to avoid nyctalopia.

8. The vitamin A in Chinese cabbage juice, can promote cheeper to development grows and prevent nyctalopia.