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.
Rinse your nasal passages with a gentle saline (salt water) solution twice a day, morning and night, Schachter says. This will ease your congestion and rinse mucus out of your nasal passages without you having to blow your nose. âAnything that can lower skin friction will keep the nose in better shape,â Zeichner says.