This type of power give problems if you don't use glass you need constant use of glass & there is no medicine to substitute glass ,you should take lots of green vegetables & seasonal fruit

1. No medicine, food or method can help in improving eyesight. In case you do not intend to wear glasses then you could try contact lens or lasik laser. 2. It will not increase your number irrespective of you wearing the glasses or not as the number gets stable at the age of 18-20 years. 3. Including a balanced diet with green vegetable and seasonal fruits will help in maintaining healthy eyes and body. If you are not comfortable with contact lens and want to get rid of glasses then you can get lasik laser done, it is a convenient and painless procedure.