Is geographic tongue permanent persisting for life?

Yes: Geographic tongue is a nonpathological anomaly. It is not something that has to be treated. Patient may be susceptible to spicy food, however, the condition is benign. It is a form of glossitis (tongue inflammation) that cannot be treated.

Geographic tongue: A benign persistent or recurrent condition. Nothing to be concerned about. Ask your Dentist to evaluate at your next 6 month check-up.