Discharge advice Dear patient: Hello! I am your main surgeon Zhang Yuli, your health is our common wish, I wish you a speedy recovery, warm tips for the following precautions: 1. ear and incision do not get wet in order to prevent infection of the Affiliated Hospital of Chengde Medical College, Department of Otorhinolaryngology, Zhang Yuli 2. prevention of upper respiratory tract infections (colds), 3. do not blow your nose, do not chew hard food, 4. according to the doctor’s instructions for the use of medication, 5. do not travel by air in three months, 6. placement of the artificial auditory ossicles within three months, avoid strenuous exercise 7. regular reviews, discomfort and follow-up. Avoid strenuous exercise for 3 months after the implantation of the artificial hearing bone. 7. Have regular checkups and follow up if you feel unwell. Please come to the outpatient clinic about 10 days after the surgery to have the stitches removed and the gauze tamponade removed. 8. Pay attention to rest, control blood glucose, blood lipids and blood pressure, and abstain from smoking and alcohol. 9. Avoid exposure to strong noise and the use of ototoxic medications.