What is night blindness

summary

Myopia is very common for us, and night blindness is a different concept from myopia. Night blindness is often afraid at night. Why? This is what we will talk about next.

What is night blindness

First, night blindness refers to poor vision or complete blindness in dark environment or at night. Night blindness is commonly known as "bird blindfold", in the night or dim light environment, blurred vision, movement difficulties, known as night blindness.

Second, night blindness is the inability to see objects or people in the dark at night or during the day, which has something to do with the spleen and stomach.

Third, due to the lack of vitamin A in the diet or the influence of some digestive system diseases on the absorption of vitamin A, the retinal rod cells have no raw material to synthesize rhodopsin, resulting in night blindness.

matters needing attention

Night blindness should avoid excessive use of eyes, reduce actions at night, it is best to go together, do not bring physical harm, night blindness should also eat more vegetables containing vitamin A, eat more animal liver and eggs, avoid excessive fatigue, fast stimulating and hot food, do not drink, smoke, etc.