Phlegm is mucus produced by your respiratory system to trap dust, allergens, and germs. What helps phlegm go away includes hydration, steam inhalation, and medications like expectorants. These methods thin mucus and make it easier to cough up.
Your respiratory tract constantly produces mucus to keep it moist and trap particles. When you're sick or exposed to irritants, your body makes extra mucus, which thickens into phlegm. This excess mucus signals inflammation or infection.
Phlegm is mostly water, with proteins, antibodies, and cells. When it becomes too thick, it can clog airways and make breathing difficult. Clearing it helps relieve congestion and reduces the risk of infection.
The best ways to clear phlegm involve thinning it and loosening it from your airways. Here are the most effective methods:
Most phlegm clears on its own within a few days. However, see a doctor if you have:
These signs may indicate a bacterial infection, such as bronchitis or pneumonia, requiring antibiotics.
Some popular remedies don't actually help. For example:
Stick to proven methods like hydration and steam inhalation for the best results.