Wet your toothbrush or use a tongue scraper
Stick out your tongue
Place the brush or scraper at the back of your tongue
Gently brush or scrape forward toward the tip
Rinse the brush or scraper after each pass
Repeat several times across the tongue surface
Brush lightly to avoid gagging or irritation
Rinse your mouth with water afterward
Clean your toothbrush or tongue scraper after use