The main symptoms of eczema of the external auditory canal are itching, red spots on the skin, oozing, and yellow crusts. Fungal infection of the external auditory canal usually manifests as discomfort, swelling, pain, itching, feeling of obstruction in the external auditory canal, hearing impairment, etc. 1. Eczema of the external auditory canal is closely related to metrorrhagia and mainly occurs in the external auditory canal or the folds behind the ear. Patients may present with symptoms of intense itching of the external auditory canal, accompanied by a burning sensation. There may be localized erythema, yellow watery secretion, which will form a yellow crust after coagulation. 2. Fungal infections of the external auditory canal are caused by fungal invasion of the external auditory canal, or the proliferation of conditionally pathogenic fungi in the external auditory canal. Fungal secretions can irritate the skin, and there may be noticeable ear itching, ear pain, swelling, and in severe cases, a stuffy feeling in the external auditory canal, hearing loss, tinnitus, and even vertigo. When symptoms of external ear canal eczema and fungal infection appear, you should go to the hospital in time and follow the doctor’s instructions for standardized treatment.