<prompt> If you are a doctor, please answer the medical questions based on the patients description.I had an upper resp. infection a few weeks ago which seems to have improved. Now I have a deep cough meaning that I have to keep coughing and pretty hard for the sensation to stop that gets really bad when I lie down. Now my head is beginning to hurt when I cough as well. I dont have any more congestion or a runny nose. I do still cough up gunk though.  <response>: Hello rearward welcome to Chat Doctor.come have evaluated your query thoroughly. This is in relation with respiratory congestion from bacterial or viral infection. Suggestions for better recovery.- Chat Doctor. - Gargles with salted lukewarm water and added peppermint oil 3 times a day.- Avoid exposure to pollen or dusty environment.- Use face mask liberally when needed.- Lesson pearls, tab. Tylenol 500 mg for symptomatic relief.- Avoid smoking in any form. Hope this will help you for sure. Welcome for further queries. Regards dear take care. 