In when flu symptoms nasal congestion occurs, then The next step, it must treat the illness quickly as possible will be able to return to life as usual. Escape with the symptoms of nasal congestion anymore.
In the event of a cold nose up. The next step is to treat the symptoms to disappear as fast as possible to get back to normal life. No need for annoying stuffy nose anymore.
Since the cold nose up. The next step is to get as far as possible to keep the illness to get back to normal. Not having to bother with the symptoms of nasal congestion.