Ear bath is a therapeutic method used to treat otitis media or external ear infections, and is mainly used to treat otitis media and external ear diseases. The specific operation method of the ear bath is to make the patient take the lateral position, the affected side of the outer ear up, take a small amount of ear drops, optional boric acid ear drops, levofloxacin ear drops, etc., drop into the ear, so that the ear drops filled with the entire external auditory canal, and keep for about ten minutes, so that the liquid can give full play to its role, and then the liquid can be poured out. It is recommended that in life, do not frequently clean up the external auditory canal, and do not consume sharper instruments to avoid damage to the external auditory canal, when there is an upper respiratory tract infection, it should be dealt with in a timely manner to avoid causing otitis media. If there is tinnitus, localized pain in the ear, it is recommended to take oral antibiotics along with local medication.