Why do you keep coughing?
Coughing is a self-protection mechanism of the human body used to clear foreign matter or secretions from the respiratory tract. However, if a cough persists, it can be bothersome and even affect your quality of life. Recently, there has been a lot of discussion on the Internet about "always coughing", and many people are asking about the causes and solutions to coughing. This article will combine the hot topics and hot content in the past 10 days to provide you with a detailed analysis of the possible causes and countermeasures of constant coughing.
1. Common causes of coughing

According to recent online discussions and analysis by medical experts, persistent coughing may be related to the following reasons:
| Reason | Symptom characteristics | common crowd |
|---|---|---|
| cold or flu | Cough accompanied by nasal congestion, sore throat, and fever | all ages |
| allergic rhinitis | Coughing accompanied by sneezing, runny nose, and itchy eyes | People with allergies |
| chronic bronchitis | Chronic cough with excessive phlegm, especially in the morning | smokers, elderly |
| gastroesophageal reflux | Cough that worsens at night or after meals, accompanied by heartburn | Obese people and people with poor eating habits |
| Asthma | Cough accompanied by wheezing and chest tightness | Children, people with family history |
2. Recent hot discussions: the relationship between cough and environmental pollution
In the past 10 days, there has been a lot of discussion about "cough and environmental pollution". Many netizens reported that cough symptoms will be significantly worse on days when the air quality is poor. The following is recent data on the relationship between air quality and cough symptoms in some cities:
| city | Air Quality Index (AQI) | Cough related searches |
|---|---|---|
| Beijing | 150 (moderate pollution) | 35% more than usual |
| Shanghai | 120 (light pollution) | 20% more than usual |
| Guangzhou | 100 (light pollution) | 15% more than usual |
Experts recommend minimizing outdoor activities when air quality is poor and wearing masks to reduce cough symptoms.
3. How to relieve symptoms of persistent cough
Regarding the problem of constant coughing, many relief methods have been mentioned in recent popular discussions:
| method | Applicable people | Effect |
|---|---|---|
| drink more water | everyone | Relieve dry throat and thin phlegm |
| honey water | non-diabetic patients | Relieve nighttime cough |
| steam inhalation | People with cold or bronchitis | Relieve stuffy nose and cough |
| Avoid spicy food | Gastroesophageal reflux patients | Reduce stomach acid irritation |
4. When do you need medical treatment?
If the cough lasts for more than two weeks or is accompanied by the following symptoms, it is recommended to seek medical treatment promptly:
| Symptoms | possible disease | Recommended to check |
|---|---|---|
| Coughing up blood | Tuberculosis, lung cancer | Chest CT, sputum examination |
| weight loss | Chronic infections, tumors | Comprehensive physical examination |
| difficulty breathing | Asthma, heart failure | Pulmonary function test, electrocardiogram |
5. Summary
There are many reasons for constant coughing. It may be caused by colds, allergies, chronic diseases or environmental pollution. Among recent hot topics, the impact of environmental pollution on cough has attracted much attention. Symptoms can be relieved by drinking more water, honey water and other methods, but if the cough persists or is accompanied by severe symptoms, you should seek medical treatment in time. I hope this article can help everyone better understand the causes and countermeasures of cough, and get back to health as soon as possible.
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