A 32-year-old patient complains of experiencing dryness and burning of tongue back for a week. The burning intensifies during taking irritating foods. Some time ago he had pneumonia and was treated with antibiotics. Objectively: skin and oral mucosa are pale. The lingual mucosa is hyperemic and edematous, the folds at the back of tongue are covered with the crumbling gray-white plaque, desquamation of the lateral surface of tongue is also present. Saliva is thick and attaches to a spatula. Choose the most effective drug complex for the local treatment: