Hi welcome to HCM... You are mentioning many problems ... All of which should be confirmed by detail history , proper examination and accordingly investigation.... Consult gastroentetologist for your condition....that will be best.... For hernia it needs to repaired surgically ... For which consult to general surgeon... Now for your multiple problem take following advised... Take pentoprazole for acidity.... Avoid high fatty food.... Fruits taken more... Avoid stress , smoking and alcohol... Head elevation while sleeping .... Excess spicy food avoided.... If you have food allergy identify cause. If lactose intolerance present dairy and milk product restricted.... If hypersensitivity to gluten then celiac disease confirmed by detection of antibody for it....and gluten diet avoided like wheat , rye , barley etc..... So keeping this in mind first confirm your diseases by cnsulting surgeon or gastroenterologist... Hope your concern solved. Dr.Parth