Question: what to do when you have a stuffy nose and sore throat?
Answer: Drink plenty of liquids, including chicken soup. ... 
To relieve a sore throat, gargle with warm salt water, use throat sprays, and suck on ice or lozenges.
Try a saltwater nasal rinse. ... 
Use petroleum jelly on your nose if it's irritated from constant blowing. ... 
Use a humidifier to help break up phlegm.