This is a commonly used and excellent ear dressing. It contains two antibacterials (Diethanolamine Fusidate and Framycetin Sulphate), an antifungal (Nystatin) and an anti inflammatory Prednisolone)This is a combination of drugs very likely to work on most of the kinds of ear infections we are likely to meet in day to day ear care.
It should be thoroughly shaken before each application. After a week or two of treatment you will see the ears become very greasy but this is easily washed off once treatment ceases.