2023年8月29日 · Acute sinusitis symptoms often include: Thick, yellow or greenish mucus from the nose, known as a runny nose, or down the back of the throat, known as postnasal drip. …

Sinuses make mucus that drains out of the passages in your nose. This drainage helps keep your nose clean and free of bacteria, allergens and other germs (pathogens). We describe types of …

2022年5月13日 · Sinusitis occurs when blocked sinuses cannot drain and the backed-up mucus gets infected. The simplest and often most effective treatment is daily nasal irrigation. It can …

2023年11月5日 · Sinusitis is an inflammation, or swelling, of the tissue lining the sinuses. Sinuses make mucus, which keeps the inside of your nose moist. That, in turn, helps protect against …

2024年4月17日 · Stuffy nose that just isn't getting better? You might have a sinus infection, also called sinusitis. You don't need antibiotics for many sinus infections, but your healthcare …

Sinusitis happens when bacteria and viruses settle in your sinuses, making their tissues swell. At the same time, your sinuses make more mucus. Normally, mucus flowing away from your …

The sinuses make mucus. This fluid cleans the bacteria and other particles out of the air you breathe. What causes sinusitis? A sinus infection can happen after a cold. The cold inflames …

2024年8月13日 · What is sinusitis? The sinuses are the hollow cavities behind the facial bones around the nose and eyes. The mucus they produce helps trap foreign particles like dust and …

2024年1月31日 · Sinusitis causes the lining of the sinuses to swell up. This stops mucus draining into your nose and throat properly, making you feel blocked up. You can often treat mild …

2024年5月2日 · When the sinus openings become blocked or too much mucus builds up, bacteria and other germs can grow more easily. Sinusitis can occur from one of these conditions: Small …