White spots on tongue is not a disease but merely a symptom that is seen in many oral conditions, some benign and harmless and some serious. Although on most occasions, these white spots on tongue are asymptomatic in nature, there are times when they may be accompanied by pain and burning sensation in the mouth, especially on the intake of spicy food. Given below are the causes and treatment of white spots on tongue.The treatment of white spots on tongue will depend on the factor causing it. In case of pre-cancerous lesions, it is of utmost importance that the person stops the intake of tobacco completely. He must get the condition properly diagnosed though, to begin with, after which the doctor will mostly prescribe vitamin A supplements and ointments to apply on the lesion.