This is a chronic eczema on the surface of the ear, which may be associated with itching and yellow water flowing from the ear, and may be related to the patient’s exposure to allergic substances. If the patient has repeatedly scratched the ears, a clinical fungal smear examination of the epidermis can reveal the signs of fungal growth, and local application of antifungal ointment can be effective. 3. Psoriasis on the surface of the ears, this patient may have psoriasis-like changes inside the scalp or other parts of the body, and after removing the peeling skin from the surface, dotted bleeding spots can be seen. The dermatological examination can clarify the growth of psoriasis.