Itchy ear contour may be related to diseases such as external ear eczema, auricular pseudocyst, insect bite dermatitis and so on.
1. Eczema of the outer ear: it is a kind of allergic inflammation occurring in the skin of the auricle and the external auditory canal, which can be caused by neuropsychological factors, allergic stimulation (such as woolen fabrics, fish, shrimp) and other stimuli, and long-term stimulation of pus in the external auditory canal can also induce this disease, characterized by itching, rash, and blisters can be seen in the further development of the disease.
2. Pseudocyst of the auricle: it can be regarded as congenital dysplasia, or it can be related to mechanical stimulation or trauma, such as in the case of collision or extrusion, there is an accumulation of exudate between the tissues that leads to the emergence of the situation, for the large auricle in front of the bulge can be itchy, swollen or fluctuating sensation and other sensations.
3. Insect bite dermatitis: when the ear is bitten by some insects such as mosquitoes, midges or bees, the bite or venom stimulation can make the ear red and swollen, and itchy and other manifestations.
When there is itchy ear contour, it is recommended to consult a doctor in time to clarify the diagnosis and follow the doctor’s instructions for treatment.