Clinical Improvement of Taste Disorders With Hachimijiogan in Elderly Patients Unresponsive to Zinc Therapy: Two Case Reports

Key Points

• To explore the clinical improvement of taste disorders in elderly patients unresponsive to zinc therapy using Hachimijiogan.
• Two case reports detailing treatment with Hachimijiogan in elderly patients with taste disorders.
• Patients previously failed to respond to zinc therapy.
• Both patients exhibited significant improvement in taste perception after treatment with Hachimijiogan.