White spots on the tongue due to betel nut eating may be caused by irregular diet, oral mucous membrane damage, chemical damage, etc. It can be treated by diet regulation, taking vitamins and surgery. 1. Irregular diet: The white spots on the tongue caused by eating betel nut may be caused by chewing betel nut and smoking and drinking. First of all, we should quit betel nut, regulate the diet, such as quitting smoking and drinking, avoid spicy and stimulating food, after removing the stimulation, the symptoms will be slowly relieved. 2. Oral mucous membrane damage: betel nut’s coarse fiber will rub the oral mucous membrane, leading to the accumulation of collagen under the mucous membrane, the phenomenon of white spots on the tongue. You can take some vitamin E and vitamin A, both of which have antioxidant effects. 3. Chemical damage: betel nut has betel nut alkali, betel nut alkaloids and other carcinogens, prolonged consumption will lead to white spots on the tongue, for white spots on the tongue with a tendency to cancer, should be regularly reviewed, if the patient has ulcers, hyperplasia and other lesions, it should be timely to do a pathological examination and surgical resection. If the patient has eaten betel nut to cause tongue white spots, it is recommended to consult a doctor in time, follow the doctor’s prescription medication, under the guidance of the doctor, to take the appropriate treatment program.