Caroverine is used in the treatment of tinnitus (ringing in the ears). Caroverine has been prescribed to treat tinnitus or ringing in the ear. You may have to undergo some medical tests to check for an underlying disorder which may have tinnitus as a symptom. If tinnitus is ongoing, the primary treatment is to identify methods that help you cope with the sounds. Diverting your attention to activities around you may be of help.