Talk to Eye Specialist on Eyesight Weak

I am 30 years old female unmarried..i hv a problem of weak eyesight of one eye which is left my early childhood i even dnt know about the fact that we can see from both i was in 6th grade i told my father that i can only see clearly with one checkup doctr told us that "ye bachpan se weak ho rahi thi usi time diagnose hota tu thk ho jati ab nae ho skti ruk gae hai nazar" i can see clearly like 6/6 from right with lft eye not a single word bt all colors and objcts that there is smthng in frnt ov i cnt read a single word...4 years bck i again consult a doctr and aftr detail checkup he said that its not a disorder or a phenomenon called lazy ur brain hasnt use lft wrote my vision of lft eye 60/ dctr said that consult me i can cure guide there any way ti recvr from this like laser or smthng?? Please i was not worried abt it in now i