Water is running from the ear. It usually does not heal on its own. Ear water may be related to acute and chronic otitis externa, otitis externa eczema, purulent otitis media and other diseases. 1. Acute and chronic otitis externa: acute and chronic otitis externa will cause the symptom of running water in the ear, if not treated in time, the inflammation will be aggravated by lymph node swelling and pain, necrotizing otitis externa and other complications. 2. Eczema of the external auditory canal: In addition to itching and red rash, eczema of the external auditory canal can also cause ear water, if not treated promptly with anti-allergy drugs, it will cause ear skin erosion and other discomforts, or delayed to chronic. 3. Suppurative otitis media: one of the more typical symptoms of suppurative otitis media is running water in the ear, without timely anti-inflammatory treatment, tympanic membrane perforation, destruction of the auditory ossicles, and in severe cases, intracranial complications. Therefore, it should be actively treated When you find yourself with running water in the ear, it is recommended that you consult a hospital for a clear diagnosis and treatment.