Sinapis alba

     White mustard – throat symptoms marked; especially PRESSURE AND BURNING, WITH OBSTRUCTION IN ESOPHAGUS; sensation of a lump in oesophagus behind the Manubrium Sterni and with much eructation; similar symptoms in rectum. MUSTARD OIL by inhalation acts on the sensory nerve endings of the trigeminal. Relieves pain in middle ear disease and in painful conditions of nose, nasal cavities, and tonsils.