There's no one sure way to treat primary burning mouth syndrome, and solid research on the most effective methods is lacking. Treatment depends on your particular signs and symptoms, as well as any underlying conditions that may be causing your mouth discomfort.
For example, replacing poorly fitting dentures or taking supplements for a vitamin deficiency may relieve your discomfort. That's why it's important to try to pinpoint the cause. Once any underlying causes are treated, your burning mouth syndrome symptoms should get better.
If a cause can't be found, treatment can be challenging. There's no known cure for primary burning mouth syndrome, so treatment is aimed at controlling the symptoms. You may need to try several treatment methods before finding one or a combination that helps reduce your mouth discomfort. Treatment options may include: