A tingling inside the ear may be caused by trauma, otitis externa, otitis media, acoustic neuroma, rhinitis and other reasons. 1. Trauma: the ear is pulled, squeezed, collision and other traumatic injuries, resulting in damage to the external auditory canal, eardrum, cochlea and other tissues, so the symptoms appear. 2. Otitis externa: Inflammatory lesions of the external auditory canal caused by bacterial infection and other pathogenic microorganisms, localized redness, swelling, heat and pain, so the symptoms. 3. Otitis media: Inflammatory oozing and bleeding after infection of the middle ear, which leads to this symptom. 4. Auditory neuroma: benign proliferation of myelin Schwann cells of the auditory nerve, resulting in localized compression and the emergence of this symptom. 5. Rhinitis: Inflammatory exudation of nasal mucosa leads to blockage of nasal cavity and Eustachian tube pharyngeal orifice, and the pressure inside the ear increases, so this symptom appears. Tingling inside the ear may be related to a variety of factors, it is recommended to consult a doctor for a clear diagnosis.