Children with yellow water coming out of the ears are usually considered to be caused by eczema of the external auditory canal, purulent otitis media and other reasons, which can be treated by regular cleaning of the ear canal, taking anti-allergy, anti-infection and other medications. 1. When eczema of the external auditory canal is considered, it can be treated with anti-allergy medications such as loratadine and the regulation of autoimmunity. 2. When considering purulent otitis media, you can follow the doctor’s instructions to use topical hydrocortisone butyrate cream, levofloxacin hydrochloride ear drops and other treatment of the ear canal, to play a local anti-inflammatory, swelling treatment effect. In addition, you can also use hydrogen peroxide or saline to rinse the external ear canal to achieve the purpose of cleaning the ear canal, you should also pay attention to the ear canal hygiene in daily life, if necessary, you should go to the hospital immediately for diagnosis and treatment.