Different measures taken to protect our eyes are as follows:-
(i) We should visit an eye specialist on a regular basis.
(ii) We should avoid reading or writing in very dim light and very bright light.
(iii) We should keep a distance of atleast 25 cm between the eyes and the book while reading.
(iv) We should avoid direct exposure of eyes to the sunlight.
(v) We should quickly clean our eyes with cold water if dust particles or small insects enters our eye and avoid rubbing it with our hands.