Orange Phlegm (Rust-Colored Mucus): Causes, Meaning, and When to Seek Help
💡TL;DR: Orange or rust-colored phlegm usually means a small amount of dried blood in your mucus, most often from infection or irritation (for example, sinusitis, bronchitis, or a minor nosebleed). Color alone doesn’t diagnose the cause—track other symptoms and how you feel over 3–5 days. Rusty