Buzzing in the ears is clinically known as tinnitus. Tinnitus may be caused by cerumen impaction, secretory otitis media, and neurogenic tinnitus.
1. Cerumen impaction: Buzzing ears may occur when there is a large piece of cerumen impaction in the ear canal, when the ear is swollen and softened after water ingress, which causes tinnitus by pressing on the tympanic membrane, or when the cerumen touches the deeper part of the ear during ear pulling, which causes tinnitus.
2. Secretory otitis media: the middle ear tympanic chamber effusion makes the eustachian tube blocked, resulting in secretory otitis media, buzzing in the ears.
3. Neurogenic tinnitus: excessive fatigue, emotional excitement, inner ear vasospasm and other factors affect the human nerve function, resulting in nerve ischemia, hypoxia, edema, etc., the buzzing of the ears.
In addition, environmental factors, physiological factors can also lead to buzzing in the ears, if tinnitus persists, recurring, need to go to the hospital in a timely manner to clearly check, under the guidance of the doctor the correct treatment, to avoid self-judgment delayed treatment.