Good morning I went to the doctor the other day an I find out I a fungus in my mouth I get the nystatin suspension to use ib my mouth for 10 days well I see the infection is clearing up but I still see it on my tongue an the back of my throat same way an the 10 days r finish si I don't know if I most keep on using it till it finish then I go back to the doc are wat also I got di drez v gel to use also is it safe to use.