If you are experiencing symptoms such as a runny nose, coughing, fever, and sneezing, it is best to use a product like Sinus Rinse™ twice a day for at least 5 days. This can help reduce mucus in the nose, which in turn can reduce coughing, headaches, fever, and nasal congestion. To alleviate pain and fever in the first two days while waiting for Sinus Rinse™ to take full effect, you can consider taking Tylenol™ or Advil™. If your symptoms do not improve after 7 days, or if the fever persists after 5 days, it is recommended to consult a doctor.