Burning Mouth Syndrome Causes, Symptoms and Home Treatment Burning Mouth Syndrome is a medical term that describes persistent or recurrent mouth burning for no apparent cause. This causes pain in the tongue, lips, gums, cheeks, mouth roof, and other parts of the mouth.Burning mouth syndrome comes suddenly and might be dangerous if a mouth injury occurs. https://herbalsupplementproducts11.blogspot.com/2022/03/burning-mouth-syndrome-causes-symptoms-and-home-treatment.html