Levofloxacin Ear Drops should be used for a maximum of 28 days. Levofloxacin ear drops is a kind of western medicine, its full name is levofloxacin hydrochloride ear drops, for quinolone antibacterial drugs; used for the treatment of otitis media, otitis externa, tympanitis caused by sensitive bacteria; the adverse reaction of this drug is occasional pain in the middle ear and itchy sensation after the use of the drug; allergic to this product and fluoroquinolones is prohibited; infants and young children, pregnant women and breastfeeding women are not suitable for the use of this drug. Adults ear drops, 6-10 drops at a time, 2-3 times a day. After the ear drops, take an ear bath for 10 minutes, and increase or decrease the number of ear drops according to the symptoms. When using Levofloxacin Ear Drops, it should also be noted that the drug is only used for spotting the ear and should not be taken orally; the course of treatment with this product is limited to 4 weeks, so the drug can be used for a maximum of 28 days. Levofloxacin Ear Drops should be used under the guidance of a professional doctor, and should not be used blindly on its own to avoid adverse reactions.