<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hi, may I answer your health queries right now ? Please type your query here... Im 40 weeks pregnant and I have been experiencing tightening of my chest a cough and a slight sore throat. My chest is also starting to hurt hurt from coughing. What can I do?  <response>: Hello dear, welcome to Chat Doctor.come have evaluated your query thoroughly. This suggests upper or lower respiratory infection. Guidelines for better recovery-Gargles with salted lukewarm water added peppermint oil 3 times a day-Avoid excess sugar, oily, spicy, non veg, junk foods.- Walking in fresh air, deep breathing exercises, YOGA will help tremendously. Visit your doctor for further assistance. Wishing you fine recovery. Regards. 