Sometimes we feel that the same food we eat tastes different, or our tongue has become thicker we have caught a bad breath. This can be due to having a white tongue which is a result of the collection of dead cells, food residue and bacteria on your tongue. Following products are useful in treatment: Aloe Vera, Turmeric, Salt Water, Baking Soda, Yoghurt, Lemon Juice, Garlic, Glycerin, and Neem.