Hi welcome to health care magic.... You are having splenomegaly that should be evaluated and cause searched for.... The causes that has to be ruled out are..... -Leukemia -Hemolytic disorder -infectious mononucleosis -storage disorder -liver problem like cirrhosis etc.... According to cause further treatment can be guided As alcohol history present cirrhosis canbve there for which USG and serum albumin done... Your CBC and peripheral smear examination also needed For gastritis take pantoprazole tablet for two week... One two pack in month can t affect liver much... But daily drinking not good for liver health.. Take care Advise : physician consultation for examination...