A nonproductive cough, known as a dry cough, doesn’t produce phlegm or mucus. Many things — from allergies to acid reflux — can cause a dry cough. In some cases, there’s no obvious cause.

A persistent cough can be a sign of a more serious illness, which is why it's important to get it checked by a doctor.

Learn when your cough needs immediate medical attention and discover proven home remedies for relief, backed by leading pulmonologists in 2025.

“This chest cold has a real junky and persistent ... symptoms, it’s a good idea to test yourself for the flu and COVID. Both are on the rise, and although COVID has more of a dry cough plus ...

Early diagnosis and treatment of popcorn lung can help slow the progression of the disease and may ease the severity of your symptoms. A chronic, persistent dry cough is one of the most common ...

Several VERIFY readers have asked us questions about this long-lasting cough, including whether a new illness is causing it and when they should see a doctor. Here are five VERIFIED facts about a ...