I've a gas problem for about 2 years recently it worsen there was fullness sound abdomen area and lots of farting, I've visited a doctor ,first he prescribe rifaximin15days and and rayzole for 15 days and for lft ,hpylori and ultrasonography. Hp, _ negative, others organ normal ,mild fatty liver with ggt234 and sgpt 81. Prescribed me with ursodox300 and evion lc for two months. Its 34 almost days of using the, my gas problem is not improving please hlp.