Nasal Discharge: Cause, Treatments, and Prevention - Healthline
网页2019年9月19日 · When mucus comes out of your nose, it’s called nasal discharge. It can also be called post-nasal drip or rhinorrhea. Although it’s annoying, nasal discharge is common and usually goes away on...
Snot Color Chart: Yellow, Green, Brown, and More - Healthline
网页2023年6月19日 · Nasal discharge can be clear, green, black, and many other colors. Here’s your guide to the different conditions that can affect the color of your snot, tips to find relief, and when to...
Acute sinusitis - Symptoms and causes - Mayo Clinic
网页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. Blocked or stuffy nose, known as congestion. This …
Mayo Clinic Q and A: Nasal mucus color — what does it mean?
网页2018年1月26日 · ANSWER: Greenish-gray or yellowish nasal mucus — your health care provider might call it purulent nasal discharge — isn’t a sure sign of a bacterial infection, although that is a common myth — even in the medical world. Both viral and bacterial upper respiratory infections can cause similar changes to the type and coloration of nasal mucus.
Nasal Congestion (Stuffy Nose): What It Is, Causes & Treatment
网页2022年7月1日 · Nasal congestion happens when something irritates tissues lining the inside of your nose. The irritation sets off a chain reaction of inflammation, swelling and mucus production, making it hard to take in air through your nose. Left untreated, nasal congestion may cause sinusitis, nasal polyps or middle ear infections.
Nasal congestion Causes - Mayo Clinic
网页2023年3月2日 · Possible causes of nasal congestion include: Acute sinusitis; Alcohol; Allergies; Chronic sinusitis; Churg-Strauss syndrome; Dry or cold air; Common cold; Decongestant nasal spray overuse; Deviated septum; Enlarged adenoids; Food, especially spicy dishes; Gastroesophageal reflux disease (GERD)
Understanding Nasal Discharge: A Comprehensive Guide
网页2023年11月13日 · Nasal discharge serves a protective function for the respiratory system by trapping foreign particles to prevent them from passing into the lungs. It also assists in keeping the nasal passages moist so as to facilitate their movement of mucus, bacteria and other irritants out of the body.
Chronic sinusitis - Symptoms and causes - Mayo Clinic
网页An infection, growths in the sinuses, called nasal polyps, or swelling of the lining of the sinuses can cause chronic sinusitis. Symptoms might include a blocked or stuffy nose that makes it hard to breathe through the nose and pain and swelling around the eyes, cheeks, nose or forehead.
What the Color of Your Snot Really Means - Cleveland Clinic …
网页2021年1月14日 · Your nose has swollen, inflamed tissues that are slowing the flow of mucus, causing it to lose moisture and become thick and cloudy. This can be a sign of a nasal infection or cold.
Nasal Congestion and Discharge - MSD Manuals
网页Nasal congestion and discharge (a runny nose) are extremely common problems that commonly occur together but occasionally occur alone. Causes of Nasal Congestion and Discharge. Common causes. The most common causes of nasal congestion and discharge are. Viral upper respiratory infections (colds) Allergic reactions. Less common causes include.
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