This cold and flu season, you may be looking for clues you're getting better anywhere you can find them, even in the color of your snot.

It’s never any fun feeling under the weather, but when a common cold is paired with excess phlegm, it makes matters even ...

When a metallic taste is paired with coughing, you may have an upper respiratory infection like a cold. This can cause your phlegm to contain traces of blood. Repeatedly coughing up phlegm often ...

There is a long-standing belief that drinking milk when you’re sick can worsen cold symptoms and increase mucus production. However, research suggests that this belief is more related to ...

Betel leaf is a natural remedy with antiviral antibacterial and immune-boosting properties that help relieve colds sore ...

Yellow mucus could also be caused by non-infectious triggers, like allergies. In a typical viral respiratory infection, such as the common cold, mucus in the nose starts out as clear but gradually ...