It is not necessary to clean up the ear drops for a short period of time after the drops, because it is necessary to let the drug fully contact with the mucosa and periosteum of the ear canal to be able to reduce inflammation. It is recommended that no water enter the ear canal after the medication is administered. You can also apply anti-inflammatory drugs together with the treatment, commonly used is roxithromycin capsules, before using the drug need to clarify the allergy history, to avoid allergic reactions. If the patient has a burning sensation or pain in the ear after using the medication, it means that allergy has occurred and it is recommended to stop the medication in time.