Analog RGB signals carry video information for the three primary video colors on separate signals, one for each color. Formats that use analog waveforms for RGB signals in home entertainment systems include component video and video graphics array.
So to keep your nasal passages moist, you can: 1  Use a humidifier or vaporizer. 2  Take long showers or -- very carefully -- breathe in steam from a pot on the stove.
Sinusitis (Sinus Infection) Treatment. Over-the-counter (OTC) or prescription decongestant nose drops and sprays are effective in treating nasal congestion. They should be used for no more than two or three days. If you use these medications for longer periods, they can lead to even more congestion and swelling of your nasal passages.