Poor hearing can be caused by cerumen impaction, otitis media, sudden deafness, etc. It can be restored by removing cerumen, taking anti-inflammatory medication, nutritive nerve medication, and surgical treatment. 1. Cerumen impaction: Excessive cerumen impaction will block the outer ear canal, thus affecting one’s hearing. One can go to the hospital and let the doctor remove the cerumen from the ear, and the hearing will be restored. 2. Otitis media: Inflammation of the middle ear causes perforation of the eardrum, excessive secretion obstruction, resulting in stuffy ears or poor hearing, you can clean up the secretions in the ear canal in time, take anti-inflammatory drugs such as cefadroxil capsules, ciprofloxacin hydrochloride tablets and other anti-inflammatory medications, and ofloxacin drops for treatment of ear spotting; if necessary, perform tympanoplasty and reconstruction of the ossicular chain to improve the hearing. 3. Sudden deafness: refers to the sudden onset, the cause of unknown sensory neurogenic deafness. General application of hormone static, such as methylprednisolone sodium succinate; improve microcirculation drugs, such as ginkgo biloba extract; antifibrillar drugs such as bacitracin and other treatments; nutritive nerve drugs, such as vitamin B1, methylcobalamin, etc.; alleviate inner ear edema, increase the blood supply of the inner ear, and promote hearing recovery. Poor hearing, should consult the doctor in time to find out the cause and follow the doctor’s instructions to standardize the treatment.