Tinnitus 3 weeks after facial paralysis is considered to be caused by damage to the geniculate ganglion or damage to the auditory nerve. Facial paralysis is usually caused by facial nerve damage resulting in facial neuritis, is a frequent and common peripheral nerve disease, anatomically speaking, the facial nerve is coming out from inside the head, and the location of coming out is behind the ear, which can be involved in the ear and tinnitus. 1. Damage to the geniculate ganglion: it can be manifested as paralysis of the facial expression muscles on the side of the lesion, with symptoms such as shallow frontal lines and nasolabial folds on the side of the lesion, difficulty in frowning, inability to close the eyelids tightly or completely, as well as decreased sensation of the external auditory canal and auricle, and so on. 2. Damage to the auditory nerve: when the facial nerve is damaged, the periosteal tensor muscle is relatively tense, the tension of the periosteum is high, and the tiny sound produces strong vibration, which can produce the phenomenon of overhearing, tinnitus and even deafness. Facial paralysis 3 weeks tinnitus patients are recommended to go to the hospital in time to consult the doctor, after clarifying the cause of the disease, according to the doctor’s guidance for standardized treatment.