Frequent itching of the ear may be related to chronic diffuse otitis externa, eczema of the external auditory canal, contact dermatitis and other causes.
1. Chronic diffuse otitis externa: the skin or subcutaneous tissue of the external auditory canal is infected by bacteria and other pathogens, which can cause local inflammatory reaction, and the external auditory canal is flaky, itchy and narrow.
2. Eczema of the external auditory canal: under the effect of mental tension and external stimulation, it can cause inflammation of the external auditory canal, which is manifested as reddening of the skin, pimples, etc., and can be accompanied by itching.
3. Contact dermatitis: ear contact fiber fabrics and other allergenic substances, can cause abnormal body immunity, red, swollen ears, itching and other symptoms.
It is recommended that the ear often itchy people go to the hospital in a timely manner, to clarify the cause of the disease, under the guidance of the doctor for standardized treatment.