What Could Be Causing My Persistent Dysentery And Undigested Food In My Stool?

Hlw.My age 24years... Actually my problem is Dysentry....Any food is not Digested in my body.....So, My stool position is very bad.....stool is watery type, My problem is started from since 3 years.....I have Consult by all Doctors....My Endoscopy & Colonoscopy report is fully normal....But recently I have done the stool test, so report is measure by the Microscopic Value... Pus cell- 1-2 HPF Starch Granules(+) present Vegetative cells(+) present...