Eczema symptoms of external auditory canal?
summary
Eczema is allergic pleomorphic dermatitis caused by a variety of internal and external factors. Histologically, it is characterized by cell infiltration and serous exudation. The main characteristics are pruritus and pleomorphic rash, which are easy to recur. Eczema occurs in the external auditory canal. If it occurs not only in the external auditory canal, but also in the auricle and the skin around the ear, it is eczema of the external ear. Eczema in the external auditory canal is often caused by contact allergy. The most important allergens are topical drugs, such as neomycin sulfate and polymyxin B. Avoid eating or contacting allergens, timely treat otitis media and eczema on the head, and get rid of bad habits such as ear digging can prevent eczema on the external ear. Eczema symptoms of external auditory canal? Let's talk about it.
Eczema symptoms of external auditory canal?
1. Acute eczema is itchy and often accompanied by burning sensation. After ear tapping, yellow watery secretion flows out and yellow scab forms after coagulation.
2. Subacute eczema is mainly caused by untreated acute eczema, improper treatment or prolonged treatment. Local pruritus, less exudation than acute eczema, but scab and desquamation.
3. Chronic eczema acute and subacute eczema repeated attacks or long-term treatment, become chronic eczema, external auditory canal itching, skin thickening, desquamation. Eczema in the external auditory canal may recur.
matters needing attention
1. Avoid eating or contacting allergens, timely treat otitis media and eczema on the head, and get rid of bad habits such as ear digging. 2. Avoid sweating when heated, keep skin clean and dry. 3. Children's clothes should be loose, soft and cotton. 4. If yellow liquid is found in ear stream, wash and apply medicine to the hospital in time.