Hi I Am 32 Yr Old Male With Healthy Lifestyle.

Hi i am 32 yr old male with healthy lifestyle. I have tested my blood 5 times from last one month and my report shows that bilirubin is 2.30 1st time then 2.10 2nd time doc suggest me to take rest properly and take healthy food. After one week i am tested again and bilirubin 1.7 but doc says 1.2 is must for body. After one week tested again and found that bilirubin is 2.20.and doc suggest me for sonography . Report comes and show
* MRGINAL HEPATOMEGALY
*? CYSTITIS
What is this.. and what diet should i take.