Symptoms of itching in the center of the ear (inside the ear) are mainly considered to be related to ear inflammation, foreign bodies in the ear, and systemic diseases. 1. Ear inflammation: such as otitis media, diffuse otitis externa, seborrheic dermatitis, etc., can lead to the symptoms of itching in the ear. 2. Foreign bodies in the ear: such as small insects crawling, biting, or the appearance of large hard knots of cerumen, can also cause itching in the ear. 3. Systemic diseases: such as diabetes mellitus, uremia and other diseases, can trigger systemic itching, some patients may appear in the ear itching symptoms. 4. Mental psychological factors: in daily life, the habit of pulling out the ears at leisure. Often use ear-digging spoons and other items to pull out the ears, and if you don’t pull out, you will feel itchy in the ear. The cause of this phenomenon is complex and difficult to accurately determine. It is recommended that patients seek medical examination as early as possible, and according to the results of the examination, treatment under the guidance of the doctor.