What Does Yellow Phlegm Mean? Am I Still Sick?

Learn what yellow phlegm indicates about your health and when to see a doctor. Understand signs of infection and recovery.

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Yellow phlegm can indicate an infection like a cold or sinusitis. It means your immune system is fighting off an invader. If the yellow phlegm persists for more than a week, is accompanied by a high fever, or you're experiencing severe symptoms, consult a healthcare professional for further evaluation.

FAQs & Answers

  1. What causes yellow phlegm? Yellow phlegm is usually caused by your immune system fighting an infection such as a cold or sinusitis.
  2. How long should yellow phlegm last before seeing a doctor? If yellow phlegm persists for more than a week or is accompanied by high fever and severe symptoms, it is important to consult a healthcare professional.
  3. Can yellow phlegm occur when I am recovering? Yes, yellow phlegm can indicate your immune system is actively fighting infection, which may be part of the recovery process.