The itchy yellow sticky discharge inside the ear may be caused by eczema of the external auditory canal, otitis externa, fungal infection of the external auditory canal, etc. Different treatments are needed for different diseases. 1. Eczema of the external auditory canal: Itchy yellow sticky discharge inside the ear may be caused by eczema of the external auditory canal. Patients can take anti-allergy drugs such as loratadine under the guidance of the doctor for treatment. At the same time, patients should not develop frequent digging ears and other bad habits. 2. Otitis externa: Bacterial and viral infections can lead to otitis externa, resulting in itchy yellow sticky discharge from the ear. Patients can use anti-inflammatory drugs such as ofloxacin under the guidance of the doctor for treatment. At the same time, keep the ear clean. 3. Fungal infection of the external auditory canal: Fungal invasion of the external auditory canal may lead to fungal infection of the external auditory canal, and the patient will have the phenomenon of itchy yellow mucus secretion inside the ear. Patients can use antifungal drugs such as miconazole and ketoconazole under the guidance of the doctor. At the same time, patients need to keep the external ear canal clean. When the patient has the phenomenon of itchy yellow sticky discharge inside the ear, it is recommended to consult a doctor for a clear diagnosis and standardized medication and treatment.