As far as i know, cataracts won't go away their own. If you suffered from cataracts, you can take cataracts surgery to cure it. Besides, you can also use some medical way to treat the eyes by following your eye doctor. So, the first and important thing you shall do is to visit an eye doctor and get an eye check, so as to take the right measure to treat it. besides, cataracts are result of long time exporsing in the sun. If you don't want your cataracts go worse, you'd better wear a pair of sunglasses when you in the sun.