Talk to Gastroenterologist on Dirrhea From 4-5 Days

I am facing problem of dirrhea from 4-5 days I have eating tab flygl and Imodium also but it not working ….. sometime stomach pain almost 2-3 times in day …. And routine is normal as like when I go to washroom for excretion then it faces like pasty dirrhea not like watery …. But it does only once in a day ….. so tell me the best treatment for it and precautions