Hearing loss in the ear after a brain fall may be caused by damage to the auditory nerve, intracranial injury, or bleeding inside the ear. 1. Damage to the auditory nerve and intracranial injury: a fall on the brain can lead to intracranial injury, such as bleeding to form a hematoma to compress the auditory nerve, resulting in hearing loss in the ear. You can take some medicines to nourish the nerves, check the ear, such as the ear canal, tympanic membrane whether there is damage, usually eat more fresh vegetables and fruits, eat less spicy and stimulating food. 2. Bleeding in the ear: Bleeding in the ear manifests itself as hearing loss, vertigo, vomiting, etc. At this time, we should go to the regular hospital for diagnosis and treatment, and take suitable methods according to the degree of injury in the ear, which may require interventional therapy and other methods. Hearing loss after brain injury may also have other reasons, it is recommended that patients seek timely medical treatment, do not blindly deal with their own, so as not to delay or aggravate the condition.