I Have A Mild Pain In Left Testis For Few

I have a mild pain in left testis for few years,, pain will be there for 1 day maximum no swelling..doctor suggested to take banocide forte 100 mg for 30 days (2 tab daily) i take banocide forte for 10 days and i stopped it, cuz i feel the stomach pain. however, it relief the pain.. doc, its been 2 months i have stopped drinking that medicine.. so what u suggest shall i cont. taking that medicine..