<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hi Doctor, I have an open wound in my ear. What medication do I need?  <response>: Based on your condition, the required medications for you are Cephalexin, Bacitracin Septa, Tetanus Toxoid Vaccine Adacel, Cefazolin, Povidone Iodine Topical Betadine, Ofloxacin, Neomycin Septa, Ketamine, Demeclocycline, Lidocaine Topical Product, and Emollients, Topical. 