Question: what is the best medicine for severe sinus congestion?
Answer: Nasal steroids. amazon.com. These are nasal sprays like Flonase, Veramyst, Rhinocort, and Nasonex. ...  Decongestants. walmart.com. ...  Pain relievers. amazon.com. ...  Mucolytics. walmart.com. ...  Antihistamines. amazon.com.