How Can Fluctuating Bilirubin Levels Be Treated?

Doctor sahib...Good Morning Me Arshid ..Age 27..Sex Male...i am having bilirubin 2.10 mg/dl...but this is fourth time . I test LFT normal ..I test USG normal...i use medicines most of time after using medicines the bilirubin range decrease to 0.90mg but after every 1 or 2 month when i test bilirubin again i see bilirubin again so plz doctor help me..thanks