<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been having a cold for a few days now. I have a runny nose, cough, and congestion. What should I do?  <response>: You should undergo an influenza virus antibody assay to determine the cause of your cold. In addition, nebulizer therapy and other respiratory therapies may help relieve your symptoms. We may also consider any necessary therapeutic ear procedures. 