There are several reasons to tongue scrape! Let's talk about the top 3 reasons you should be doing it. 1) Tongue Scraping Reduces Bad Breath. This is probably the most important reason you should be tongue scraping.
Press Gunkii on your tongue. Apply as much pressure as you feel comfortable. Slowly pull Gunkii forward, toward the tip of your tongue. Always go from the back of the tongue to the tip. Think of this as a one way tool.