Liver & digestion prblm. Suggestion?

I have been suffering from liver disease frequently whenever I eat something oily food suddenly feeling like liver stop working, continuous lose motion, suddenly high weakness, yellow urine Feeling like Energyless, then I start very simple food then after conditions start becoming normal, But generally stool comes in liquid form, This problem occurs frequently with me, LFT & CBC report showing normal, little bit pain happening in my lower part of stomach continuous, Please tell what types of another test should I do for this problem? Ultrasound is necessary or not?, and any other test which can give complete internal info related this problem? Is hepatitis B vaccine is necessary for me? Should I take this? Please read above all whatever I have written, understand my problem and suggest me best suggestion?? 🙏🙏🙏 Thank you!