Frequent itching in the ear may be caused by chronic diffuse otitis externa, otitis externa eczema, fungal otitis externa and other diseases.
1. Chronic diffuse otitis externa: Acute diffuse otitis externa is not effectively treated in time, and can gradually change into chronic with the course of the disease. There is itching and discomfort in the ear, thickening of the skin of the external auditory canal and narrowing of the canal.
2. Eczema of the outer ear: Eczema of the outer ear refers to the eczema of the outer ear canal, the auricle and the skin around the ear, the cause of which is not yet clear, and it is currently believed to be most closely related to metamorphosis. Patients will have itching, flaking and other symptoms.
3. Fungal otitis externa: When the external auditory canal gets water or accumulates secretions, or when antibiotic drops are used for a long period of time, the ear is more susceptible to fungal infections. Generally, there are itching and stuffy feeling in the ear, sometimes itchy, and the itchiness is intensified at night.
There are more reasons for frequent itching in the ear, and patients are advised to seek medical examination for a clear diagnosis.