Map tongue, also known as wandering tongue, is a non-infectious inflammatory condition of the tongue that is more common in children. It is more common in women than in men. The cause of map tongue is not clear, and it may disappear on its own as the child grows older. Once a child has a map tongue, it is necessary to find the cause, treat the symptoms, and improve oral care. Often psychological guidance is more important than medication, to eliminate the patient’s fears. If there is a local pain, it may be a Candida infection, you can apply local sodium bicarbonate solution to wipe the oral mucosa and maintain good oral hygiene. Pay attention to dietary hygiene. Balanced nutrition, to maintain good digestive function. It is very necessary to prevent map tongue. To regulate the child’s mood, try to relax, avoid strain, tension, etc.. Treat systemic diseases and oral diseases, maintain good oral hygiene, strengthen nutrition, eat more fresh vegetables and fruits and some foods containing protein. Avoid eating foods that may cause allergies and prohibit spicy and other stimulating foods. The appearance of the map tongue, do not feel afraid, it will often be self-limiting, as long as the cause of the disease is found, you can completely treat the map tongue.