Starry eyes usually mean the sensation of twinkling stars in front of the eyes, which is usually caused by eye ischemia, eye diseases, and head trauma. 1. Ocular ischemia: It may be caused by insufficient blood supply to the brain due to ocular vasospasm, low blood pressure or getting up too vigorously, or insufficient blood supply to the brain due to cervical spondylosis or vascular diseases, which may cause insufficient blood supply to the eyes and the symptom of blinking eyes. 2. Eye diseases: such as posterior vitreous detachment can cause the symptoms of starry eyes, which refers to the separation of the inner retinal membrane and the posterior vitreous membrane, and is mostly seen in the elderly, often manifested as floaters or flashes of light in front of the eyes, etc. In severe cases, it can also cause the symptoms of retinal bleeding. In serious cases, it may cause retinal detachment, resulting in blindness. 3. Head injuries: A heavy or slight blow to the head can also cause symptoms of tinnitus, and one should go to a regular hospital immediately to prevent brain damage from being untreated. There are many other causes of tinnitus, so it is recommended that patients should go to local regular hospitals if they have any discomfort, complete the relevant examinations and follow the doctor’s instructions for treatment.