Night blindness is treated differently according to the causes, some types can be relieved after treatment, and some types are incurable.
1. Temporary night blindness: it is mainly caused by the lack of vitamin A. It is temporary and can be cured by supplementing vitamin A, eating more cod liver oil, carrot, pig liver, etc., and supplementing the raw materials for synthesizing retinal pigment.
2. Congenital night blindness: mostly hereditary diseases, including retinitis pigmentosa, optic rod cell dysplasia, irreversible damage, there is no effective treatment for this kind of night blindness, the late onset of the disease can lead to blindness.
3. Acquired night blindness: mainly caused by optic rod cell dysplasia, seen in diffuse chorioretinitis, when the primary pathology treatment is effective, night blindness symptoms are effectively relieved.
Once the symptoms of night blindness are detected, one should go to the hospital for systematic examination and treatment.