You should know myopia is basically hereditary problem, either from paternal or maternal side for example my son is myopic even though myself & my wife is having no power but father in law was highly myopic ,so my son inherited myopia from grand father (Nana)&my wife was carrier for myopic genes for myopia which manifested in my son(M D Dermatogy).Now you are already 22 yrs old so there is no chance on increase in myopic power. Difference in myopic power in two eyes is not uncommon,so either continue with

There is no medication or food for improving eyesight or to get rid of glasses. If not interested in glasses then you can try a. Contact lens b. Lasik laser as your age is now 23 years so your number will not increase now whether you wear glasses or not as number becomes stable at age of 18-20 yrs. Having said that I advise you to eat balanced diet including green vegetables and seasonal fruits for keeping eyes and body healthy. If you are not comfortable with contact lens then go for lasik. Lasik is a very easy and painless procedure. If you want to get rid of glasses then go for lasik.

The condition that you have is called Anisometropia. It is a common problem and can be overcome by using spectacles. It happens due to differential growth of the eye. Unfortunately no medicine can cute it. You can opt for refractive surgery once the number stabalizes.