The invention discloses a traditional Chinese medicine granule for treatment of sudden deafness in an emergency room and a preparation method thereof and belongs to the field of traditional Chinese medicine. The effective components of the granule comprise crotalaria ferruginea grah, sinuate tickclover herb, phoenix hawksbeard roots, abutilon, tuber fleeceflower stems, longan pulp, dogwood fruit pulp, radix angelica sinensis, black sesame, five-leaf akebia roots, Indian abutilon roots, liquorice, scarlet swertia herb, radix rehmanniae preparata, polygonum chinense roots, rhizoma chuanxiong, small delavay fir seeds, actinidia polygama fruits, dogbane leaves, magnetite, irkutsk anemone rhizome, raw fritillaria, herpetospermum seeds and borneol. The selected and used medicine materials are complementary in drug property, the medicine is applied according to disease causes and indications, the granule has the effects of tonifying the liver and the kidneys, nourishing qi and blood, activating blood circulation and removing blood stasis, clearing away liver fire, calming liver wind, clearing the liver and being cholagogue, dispelling wind and removing obstruction in the meridians, promoting qi to activate blood, clearing away heat and promoting diuresis and dissipating phlegm for resuscitation, the absorption effect is good, the treatment effect is remarkable, toxic and side effects and clinic adverse effects are avoided, and clinical verification shows that the granule is high in healing rate of sudden deafness.