Itchy ears may be caused by otitis media, inflammation of the external ear canal, and eczema of the ear canal. 1. Otitis media: may be related to bacterial infection, can be an acute attack, will lead to yellow pus flowing out of the ear, the skin of the ear caused by the stimulation, there will be itching, may also be accompanied by tinnitus, ear stuffiness, ear pain and other symptoms. 2. Inflammation of the external auditory canal: In daily life, do not pay attention to the external auditory canal hygiene, often pulling out the ear, resulting in localized breakage, triggering inflammation of the external auditory canal, which will cause itching and the symptoms of yellow water. 3. Eczema of the ear canal: may be related to environmental factors, allergic factors, can make the red pimples in the ear, improper care, may induce infection, will flow yellow water, accompanied by intense itching and tingling and other symptoms. Yellow water flowing from the ear and itching, it is recommended to go to the ENT department of the hospital for a systematic examination, a clear diagnosis and timely standardized treatment.