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.
Your doctor may recommend treatments to help relieve sinusitis symptoms, including: 1  Saline nasal spray, which you spray into your nose several times a day to rinse your nasal passages. 2  Nasal corticosteroids. These nasal sprays help prevent and treat inflammation. 3  Decongestants.