The different sizes of the left and right ears may be caused by congenital development, or it may be caused by one ear suffering from contact dermatitis, insect bite reaction and other diseases.
1. Congenital development: If the patient has different sizes of left and right ears at birth, it is considered to be caused by congenital developmental abnormality. If the patient’s development of one ear is abnormal, it will lead to the phenomenon that the patient’s left and right ears are not the same size.
2. Contact dermatitis: the main cause of contact dermatitis is that the patient’s skin comes into contact with exogenous substances that cause an allergic reaction, and the patient will have symptoms such as edema, erythema, itching, papules, burning, etc. If the patient develops contact dermatitis in one ear, the patient will be considered to have congenital developmental abnormalities. If the patient’s one ear contact dermatitis, will lead to one ear edema, so that the left and right ears are not the same size phenomenon.
3. Insect bite dermatitis: insect bite dermatitis is caused by mosquito bites, the patient’s main symptoms are redness, erythema, blisters, itching and so on. If the patient’s one ear insect bite dermatitis, due to the swelling will also lead to the phenomenon of the patient’s left and right ears are not the same size.
If the patient has the phenomenon of different sizes of the left and right ears, he should consult a doctor in time to check the cause of the disease and follow the doctor’s instructions for treatment.