I had white coating on my tounge one month ago, it just feel dry like dry dry. I saw through photos of oral thrush on the net and my doesnt look like those on the net, it does spread to the tonsil,inner cheek and roof of the mouth. it just stays put on the tounge. it dont bleed a little when I tried scraping it off and it doesnt scrap off even if I apply pressure on the toothbrush. are this thrush?? help please.