What Should I Do About Grade 1 Left Varicocele With Pain For A Year?

Dear sir, my age is 21 I am having pain and some irritating feeling in my left side testis from a year ago I am consult a doctor and he ask me to go for USD then he told me that your having varicocle grade 1 and he just gave a pain killer tablet and he told me come to hospital before 1 year for the marriage and we will to a surgery can u plz suggest for me any thing