Hypersensitivity to the components of the drug.
Substance-powder
Individual intolerance is possible.
Inflammatory diseases of the respiratory tract (tonsillitis, pharyngitis, laryngitis).
Inflammatory diseases of the oral cavity (gingivitis, stomatitis).
Reflex cough (unproductive, irritating).
Preparation for instrumental examinations of the oral cavity and pharynx, when taking casts and fitting dentures.
Acetylaminonitropropoxybenzene
Inside, keep in the oral cavity until completely absorbed, without chewing, 25-50 mg 3-5 times a day (no more than 10 times).