Current sound in the ear may be caused by noise tinnitus, sudden deafness or Meniere’s disease. 1. Noise tinnitus: If you are in a noisy environment for a long time, the hair cells in the cochlea are irreversibly damaged by noise stimulation over a long period of time, and there may be electric current sound in the ear. 2. Sudden deafness: the etiology of this disease is unknown, in high-frequency hearing loss at the same time, may be accompanied by current-like tinnitus. 3. Ménière’s disease: this is an idiopathic inner ear disease, the causative mechanism for the labyrinth of the inner eardrum, easy to recur, the cochlea hair cell edema can lead to current sound in the ear. If you feel the current sound in the ear, it is recommended to go to the ear, nose and throat department of the regular hospital as soon as possible for consultation and examination, to clarify the diagnosis and cause of the disease in time.