患者,女,45岁。因右外耳道炎,给予口服氧氟沙星片0.2g,服药2次后偶然发现烹饪时闻不到菜香味,检查嗅觉消失。停服氧氟沙星片,2天后嗅觉逐渐恢复。次日,患者右外耳道再次出现疼痛,自行服用氧氟沙星片,每次0.2g,2次/d共2天,出现嗅觉消失,停药6天未见恢复。检查见右耳道炎痊愈。 Patient, female, 45 years old. Due to the right external auditory canal inflammation, given oral ofloxacin tablets 0.2g, medication 2 times after cooking accidentally found smell of vegetables, check the smell disappears. Suspension of ofloxacin tablets, 2 days after the smell gradually restored. The next day, the patient’s right external auditory canal again pain, taking ofloxacin tablets, each 0.2g, 2 times / d for a total of 2 days, the smell disappeared, withdrawal 6 days no recovery. Check see the right ear canal inflammation cured.