Actually in my profession I need to deal with clients for about 8 n half hours n in this whole period I am continuously speaking which is affecting my vocal a lot. I am working there from a week n m observing I am having regular pain in my throat as well as my voice z also becoming heavy n painful though m avoiding cold stuffs n mostly I prefer a Luke warm water n keep on doing gargle on daily routine still no result please suggest some proper and effective way. Because i am facing it a lot.