Children over three years old can apply ofloxacin ear drops, it is best to use the drug under the guidance of a doctor, infants and young children under three years old should be used with caution. Oxyfloxacin ear drops are commonly used in clinical practice, for acute otitis externa, otitis media, tympanitis have very good efficacy, belongs to the quinolone class of antimicrobial drugs, the patient with the medication inside the ear will have a significant reduction in the sense of pain, burning sensation, it is generally recommended that the regular use of medication for three days, to observe the changes in the condition. The child must be appropriate amount of drug reduction, to avoid the occurrence of adverse reactions to too much medication, if the child with the medication during the ear pain, discomfort, need to go to the hospital for further examination, life should let the child more exercise, improve their resistance, minimize the occurrence of disease.