1 International Financial Reporting Standards (IFRS) are a set of accounting standards developed by the International Accounting Standards Board (IASB) that is becoming the global standard for the preparation of public company financial statements.
Black hairy tongue is caused by bacteria or fungi in the mouth, which make the tongue appear black and hairy. It's easily remedied by good old-fashioned oral hygiene. A black hairy tongue is caused by too much bacteria or yeast growth in the mouth. The bacteria build up on tiny rounded projections called papillae. These lie along the surface of the tongue. Instead of shedding as they normally do, the papillae start to grow and lengthen, creating hair-like projections.
Thrush is a form of yeast infection caused by the Candida fungus. It often affects the mouth and causes white patches inside the mouth, on the gums and on the tongue. Painful lesions and open red sores can develop under these curd-like white patches. Make sure it coats every possible part of your mouth â under you tongue, in your gums, the roof of your mouth. 2  After 5 to 10 minutes, spit the oil out and rinse with saltwater. 3  Use coconut oil for best results, although olive oil works too. 4  Coconut oil is rumored to be particularly effective in fighting fungi.