Well these are not 'hair' but they look like it. A good way to treat mouth thrush or any form of yeast into your mouth is oil pulling. Attend the oil pulling here at Curezone and read this old post : //www.curezone.org/blogs/fm.asp?i=976165
You did not mention the diet - you are aware antifungal alone is inefficient, right? First the diet.
Acid reflux : mineral deficiency - calcium magnesium zinc supplements. It is not easy to find out which mineral one needs, but calcium helps tremendously neutralize the acid in your stomach.