Irritable bowel syndrome. Stool pass.

Ive ibs from 4yr.. Before 3yr dr say its hiatus hernia and appendix then operation.. But no result All reports are negative Treatment with many drs n many branches like ayurveda , homeopathic , yunani etc all dr say its from depression Then I'm deciding to treatment from psychiatrist.. After 8 month of treatment no any relief then dr stop medicine slowly and say forget all thinks but no relief.. I'm change my life like 8month ago I'm a student now I'm doing a job . Doing yoga , jogging.. Ive change my all routine.. Change my all life but no result.. I don't no what i do Which type of treatment cure me.. Now symptoms acidity, nausea, heartburn, semisolid stool, diarra, constipation, irregular stool pass.