When auricular water is accompanied by local crusting, this condition is clinically considered to be a symptom caused by an attack of external auricular eczema. There are many clinical causes of external auricular eczema, and it is generally directly related to the patient’s prolonged local contact with dirty water, repeated friction, local allergies, or local skin lesions caused by viral or bacterial infections, which can lead to local itching of the auricle, accompanied by chafing and yellowish abnormal secretions. Patients first need to go to the hospital to examine the local situation in detail, it can be found that the local skin tissue around the auricle is congested, edema is more obvious, in serious cases, can ooze yellowish abnormal secretions. In the treatment, you need to carry out symptomatic anti-allergy treatment, while avoiding local contact with dirty water, light diet, which can gradually improve.