A constant buzzing in the ears during quiet times, known as tinnitus, is caused by a noisy environment that masks the symptoms of tinnitus, which is more noticeable during quiet times. It may be related to cerumen impaction, or it may be caused by neurogenic tinnitus or sudden deafness. 1. Cerumen impaction: usually due to excessive secretion of earwax and poor drainage, resulting in excessive earwax gathering in the ear canal, thus forming a cerumen impaction, resulting in blockage of the external ear canal, which may cause buzzing in the ears, especially during quiet time when the buzzing is more obvious. 2. Neurogenic tinnitus: usually caused by Meniere’s disease, otosclerosis, accidental trauma to the ear, etc., the patient’s typical symptom is tinnitus, resulting in buzzing in the ears, especially in quiet time, the symptoms are especially obvious, but also may be accompanied by dizziness, hearing loss and other symptoms. 3. Sudden deafness: the disease is usually due to the membrane labyrinth accumulation of water, or the inner ear parts of the blood supply has been caused by the obstacle, can lead to tinnitus symptoms, thus showing that the ears have been buzzing sound, especially in the quiet when the symptoms are more serious, but also can be accompanied by ear stuffiness, nausea and other symptoms. Buzzing in the ears during quiet times may also be related to other factors, if the symptoms persist, it is recommended to consult a doctor as soon as possible for a definitive diagnosis.