Tongue scraping works by physically lifting and removing buildup, which can look like a white or dark film, from the tongue, ...

And, under Chinese medicine, coffee is considered ... a fungal infection. A white, or yellow, coating on the tongue can also ...

McKnight, MD, MS, a family medicine physician and clinical ... cause a buildup which appears as the thin, white film or coating that you see on the tongue. However, a white tongue may also be ...