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  1. Coughing up bloody phlegm, red phlegm or pink phlegm

    Mar 22, 2025 · Learn the potential causes of coughing up bloody, red, or pink phlegm, and when to seek medical attention for proper diagnosis and treatment.

  2. What causes blood in phlegm, and when should people contact a ...

    Jan 26, 2024 · If the blood is bright red, frothy, and sometimes mixed with mucus, it probably comes from the lungs, as with hemoptysis, and can result from persistent coughing or a lung …

  3. Hemoptysis (Coughing Up Blood)

    Feb 14, 2011 · Coughing up blood, also known as hemoptysis, can be a sign of a serious medical condition. Learn more about the causes, diagnostic tests, and treatments for hemoptysis.

  4. Coughing Up Blood: 8 Causes, Treatment & When to See a Doctor

    Coughing up blood is not always a serious symptom, and can occur with mild conditions like a scratch in the nose or throat. Coughing up large amounts of bright red blood, however, can be …

  5. Coughing Up Blood (Hemoptysis): Causes and Treatments

    Sep 14, 2025 · Coughing up a large amount of bright red blood is an emergency and needs immediate medical attention. Common causes of coughing up blood include respiratory …

  6. What to Do If You're Coughing Up Blood

    Nov 5, 2025 · Coughing up blood? Discover potential causes, urgent symptoms, and when to seek emergency care.

  7. When Should You Be Concerned About Bloody Mucus? - GoodRx

    Aug 1, 2025 · Bloody mucus (hemoptysis) can look like small streaks of blood, bright red blood, or rusty-brown mucus. Learn about the many different causes of bloody mucus.

  8. Coughing Up Blood | Causes and When to Worry | AOI

    Understand what blood in cough indicates, possible causes, and when to seek medical advice with insights from AOI’s cancer specialists.