The main symptoms of eczema of the external auditory canal are mainly erythema, papules, itching and flaking, and the clinical manifestations of eczema of the external auditory canal are different, according to the course of the disease, eczema can be divided into acute, subacute and chronic phases, as follows: 1. Acute stage: acute eczema of the external auditory canal main symptoms for itching, can be accompanied by burning sensation, digging the ear will flow yellow watery secretion, solidification of the formation of yellow scab, the external auditory canal skin can also be red, swollen, pimples, blisters and other symptoms. 2. Sub-acute stage: the itching symptoms of eczema in the external auditory canal will be slightly relieved in the sub-acute stage, and the yellow secretion will be reduced, but more skin will be crusted, flaking and other manifestations. 3. Chronic stage: Chronic eczema of the external auditory canal has obvious itching, and the skin of the external auditory canal will also appear thickening, cracking, roughness and other manifestations, accompanied by obvious skin flaking. Eczema of the external auditory canal according to its course of different clinical manifestations will be different, it is recommended that patients with eczema of the external auditory canal to the hospital in time to improve the examination, follow the doctor’s instructions to take standardized treatment.