You are only 19 yrs old living  in Mumbai ,have not mentioned whether your right eye is going outwards or inwards (divergent or convergent squint). If vision in  right eye is amost equal to left eye,then go for squint surgery, you will re-cover your binocular vision & if vision in right eye is very less,then after squint surgery right eye will again resume anatomical position(divergent after 5-10 yrs, so get  your eye check up by experienced ophthmologist & take decision.

People with strabismus have several treatment options to improve eye alignment and coordination. They include: Eyeglasses or contact lenses. This may be the only treatment needed for some patients..... Prism lenses. These special lenses have a prescription for prism power in them.... Eye muscle surgery. Surgery can change the length or position of the muscles around the eye so they appear straight.....