Water in the ear like blocking a layer of membrane inaudible, may be ear wax blocking the ear canal, otitis externa, purulent otitis media and other causes, need to take corresponding treatment for specific diseases, such as removing ear wax, local use of ear drops and oral medication for treatment. 1. Earwax clogging the ear canal: Due to water in the ear, the earwax in the ear absorbs water and expands, clogging the ear canal. You can remove the earwax yourself, or ask a professional to flush the ear canal to remove the earwax. 2. Otitis externa: Water in the ear may induce otitis externa, causing pain, ear stuffiness, ear blockage and other symptoms. It can be treated with drugs such as ofloxacin ear drops, lomefloxacin hydrochloride ear drops, etc. Some patients need to take roxithromycin capsules, cefdinir dispersible tablets and other drugs for anti-infective treatment. 3. Purulent otitis media: Upper respiratory tract infections may lead to infection of the tympanic chamber and mastoid cavity, causing the mucosa to become congested and swollen, forming pus and leading to ear blockage. After the perforation of the tympanic membrane, you can use 3% hydrogen peroxide and levofloxacin hydrochloride ear drops to wash the ear, and take cefuroxime tablets, amoxicillin clavulanate potassium and other medications to treat it if necessary. It is recommended that the patient go to the hospital in time, so that the doctor can make a clear diagnosis and treatment, and all the drugs should also be used in accordance with the doctor’s instructions.