In life, if the patient one ear suddenly appeared hearing loss, must take the time to go to the hospital to check, clear the patient’s ear canal inside the clean, sometimes the patient in digging the ear when the cotton swab cotton ball will fall in the ear canal, blocked the ear canal may appear hearing loss, after removing the patient’s hearing will be restored immediately. If there is inflammation in the ear, it is recommended to use lomefloxacin hydrochloride ear drops to reduce the inflammation, and oral cefprozil capsules, and the allergy history should be clarified before using the medicine. If the patient is in a hurry and has a sudden hearing loss, it is recommended to hospitalize the patient for infusion treatment to avoid delaying the patient’s condition, and commonly used in the clinic is to improve the circulation and nutrient nerve drugs, such as ginkgolide injection or prostaglandin injection, and so on.