08/07/2026
🫁 That lingering cough might be more than "just a cold."
Bronchitis happens when the airways in your lungs become inflamed, causing excess mucus, coughing, and difficulty breathing. Most cases improve with rest and supportive care, but symptoms that are severe, persistent, or accompanied by high fever or shortness of breath should be evaluated by a healthcare professional.
🎥 Watch this realistic 3D animation to see what happens inside your lungs during bronchitis.
💬 Share this with someone who always ignores a persistent cough, and follow for more easy-to-understand 3D medical animations!