So what are the colours, and what do they mean? Clear snot is normal and usually healthy, the NHS says. But if your nose is particularly runny, it could be a sign of an allergy, according to ...
“If your runny nose is accompanied by a fever or body aches ... then they get congestion for a few days, and then as the congestion starts to clear, they develop a cough that lasts for a few days. One ...
it can prevent mucus building up to create a runny nose. It's harder to clear when mucus thickens. People with chronic sinusitis, which is inflammation and infection of the sinuses, tend to blow ...
Nearly a quarter of Portuguese adults have allergies that cause a runny nose. This respiratory disease, formally called allergic rhinitis and frequently associated with asthma, is a common problem ...