What are the causes of geographic tongue?

Causes of geographic tongue include intestinal parasites or gastrointestinal dysfunction, and there is a certain genetic predisposition. It is commonly seen in children, especially frail infants and young children. A light diet is recommended, with reduced intake of greasy foods, avoidance of excessive mental stress, and increased consumption of fresh green vegetables and fruits. Appropriate vitamin supplementation (such as multivitamin tablets) is also beneficial. Symptoms can gradually improve over time.