Why is there blood in my throat when I cough?
Recently, the health issue of "bloody throat when coughing" has become a hot topic on the Internet, and many netizens have expressed concerns about it. This article will combine the hot discussions and medical knowledge on the Internet in the past 10 days to provide you with a detailed analysis of possible causes, countermeasures and related data.
1. Common causes of blood in throat cough

According to feedback from medical experts and netizens, coughing with blood in the throat may be caused by the following reasons:
| Reason | Proportion (reference data) | Typical symptoms |
|---|---|---|
| Pharyngitis or tonsillitis | 35% | Sore throat, dry itching, a small amount of bloodshot eyes |
| bronchiectasis | 20% | Long-term cough, large amounts of purulent sputum accompanied by blood |
| Tuberculosis | 15% | Low-grade fever, night sweats, and blood in sputum |
| lung infection | 12% | Fever, chest pain, coughing up bloody sputum |
| Others (such as lung cancer, trauma, etc.) | 18% | The symptoms vary depending on the specific cause of the disease |
2. Recent hot topics on the Internet
Through searching social platforms (such as Weibo and Zhihu), the number of discussions on topics related to "hemoptysis" has increased significantly in the past 10 days, mainly focusing on the following aspects:
| platform | Amount of discussions (articles) | Popular related words |
|---|---|---|
| 12,800+ | #WHAT TO DO WITH Coughing up blood#, #pharyngitis coughing up blood# | |
| Zhihu | 3,200+ | "Is coughing up blood lung cancer?" "Self-help methods for coughing up blood" |
| Douyin | 9,500+ | "Hemoptysis Warning", "Doctor's Interpretation of Hemoptysis" |
3. Under what circumstances do you need immediate medical treatment?
According to the advice of respiratory experts from tertiary hospitals, emergency treatment is required in the following situations:
1.Coughing up a large amount of blood(more than 5ml at one time or more than 50ml daily)
2. accompanyPersistent high fever (>39°C), chest pain, and difficulty breathing
3.Significant weight loss in a short period of time(such as losing more than 10% weight in 1 month)
4. YesHistory of smoking or family history of lung cancerof patients coughing up blood
4. Family emergency measures
If the coughing up of blood is mild, you can refer to the following steps:
| steps | Specific operations | Things to note |
|---|---|---|
| first step | Stay calm and assume a semi-recumbent position | Avoid suffocation caused by blood backflow |
| Step 2 | Take ice water or lozenges into your mouth | Temporarily relieves throat bleeding |
| Step 3 | Record the characteristics of hemoptysis | Take photos and record frequency for doctors’ reference |
| Step 4 | Medical examination within 24 hours | Even if symptoms are relieved, investigation is recommended |
5. Prevention Suggestions
1.Enhance throat protection: Use a humidifier in winter and avoid spicy food.
2.Quit smoking and limit alcohol: Smokers are 6-8 times more likely to cough up blood than non-smokers
3.Regular physical examination: It is recommended that people over 40 years old undergo low-dose lung CT every year
4.Manage chronic disease: Hypertensive patients need to pay attention to controlling blood pressure to prevent blood vessel rupture
6. Sharing of real cases from netizens
Typical cases collected by @Health Assistant show:
| age | Symptom duration | final diagnosis | treatment results |
|---|---|---|---|
| 28 years old | 3 days | acute pharyngitis | Recovery after 3 days of medication |
| 45 years old | 2 weeks | bronchiectasis | Requires long-term treatment |
| 62 years old | 1 month | early stage lung cancer | The operation was successful |
Note: The above cases are only to illustrate different possibilities, and the specific diagnosis needs to be completed by a professional doctor.
Conclusion:
Coughing up blood in your throat can be a minor problem or it can be a sign of a serious illness. The structured data and analysis provided in this article are intended to provide you with an initial understanding of the situation, butIn no way should it be used as a substitute for professional medical diagnosis. It is recommended that when relevant symptoms occur, you should go to the respiratory department or otolaryngology department of a regular hospital in time to determine the cause of the disease through chest CT, laryngoscopy and other examinations. Staying vigilant but not excessively panicking is a scientific and healthy attitude.
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