upper back pain coughing

How do you help Chest and back pain from coughing?
Hi i am 14 years old and have been home almost 2 weeks with a bad sinus upper respiratory infection and i have had a deep horsey cough and i today am feeling better but now my back and chest have been sore and hurting but nothing bad enough to go to the hospital so if you have any suggestions on how to make it go away without medication i am already a walking pharmacy please let me know! thanks
swine flu
Chronic cough and digestion improved with chiropractic @ Vibrant Life Center