Itching inside the ear is caused by infection or non-infectious factors that stimulate the sensory nerves in the ear, and requires general treatment, medication, etc. according to the cause. 1. Itching inside the ear is triggered by earwax stimulating the sensitive nerves in the ear if it occurs occasionally or if a physical examination reveals a foreign body in the ear canal. It is recommended to pay attention to ear hygiene and clean up the foreign matter in the ear canal in time. 2. Swelling and pain in the ear, hearing loss, tinnitus and other symptoms, consider suffering from otitis externa, otitis media and so on. Usually seen in bacteria, viruses and other infections, when the disease-causing factors on the ear tissue of the stimulation of small, may trigger the symptoms of itching in the ear. Bacterial infections can be treated with topical medications such as ofloxacin ear drops. 3. If accompanied by external ear skin erythema, papules and other symptoms, can also be considered to be allergic factors, environmental factors caused by the performance. It is recommended to apply dexamethasone acetate cream and other glucocorticoid drugs under the guidance of a doctor, and can also take oral cetirizine and other antihistamine drugs for treatment. The occurrence of such symptoms should actively consult a doctor for examination and standardized medication and treatment after a clear diagnosis.