What's wrong with cold and diarrhea?
Recently, cases of cold and diarrhea symptoms co-occurring have triggered widespread discussions on social platforms and health forums. Many netizens reported that they were accompanied by diarrhea symptoms after catching a cold and were worried about whether they were infected by a new virus or a serious disease. This article will combine hot topics and medical opinions on the Internet in the past 10 days to analyze the causes and countermeasures of this phenomenon.
1. Common causes of colds and diarrhea

According to analysis by medical experts, diarrhea during a cold may be related to the following factors:
| Reason type | Specific instructions | Proportion (rough statistics) |
|---|---|---|
| viral infection | Co-infection with respiratory viruses such as norovirus, rotavirus and other enteroviruses | about 40% |
| drug reaction | Ingredients in cold medicines (such as acetaminophen) irritate the gastrointestinal tract | about 25% |
| Decreased immunity | Intestinal flora imbalance causes diarrhea during colds | about 20% |
| Improper diet | Eating raw, cold or irritating foods during a cold | about 15% |
2. Analysis of hot topics on the entire network
Through monitoring social media data in the past 10 days, we found the following high-frequency discussion points:
| Platform | Discussion popularity | main focus |
|---|---|---|
| # Cold Diarrhea# topic has been read 120 million times | Is it a symptom of the new coronavirus variant? | |
| Douyin | Related videos have been played more than 80 million times | Home emergency management methods |
| Health Forum | The average number of questions asked per day increased by 300% | Do you need immediate medical attention? |
3. Advice from medical experts
In response to this phenomenon, many doctors from tertiary hospitals gave professional suggestions:
1.Differentiate symptom severity:If diarrhea occurs more than 5 times a day or lasts for more than 3 days, you need to seek medical attention to check for intestinal infection.
2.Pay attention to rehydration:Oral rehydration salts (ORS) are recommended to avoid dehydration
3.Diet modification:Follow the BRAT diet (bananas, rice, applesauce, toast)
4.Medication use:Avoid blind use of antidiarrheal drugs and use them under the guidance of a doctor
4. Comparison of recent relevant disease data
| disease type | Typical symptoms | Differences from cold and diarrhea |
|---|---|---|
| common cold | Runny nose, sore throat, cough | Severe diarrhea is rare |
| influenza | High fever, body aches | About 20% of patients have mild diarrhea |
| New coronavirus variant | Fever, abnormal taste | Latest monitoring shows no increase in diarrhea rates |
| Stomach flu | Vomiting and abdominal pain are the main symptoms | Respiratory symptoms are mild |
5. Preventive measures
Based on the latest tips from the Centers for Disease Control and Prevention, it is recommended to take the following preventive measures:
1. Strengthen hand hygiene and wash hands with soap and running water for at least 20 seconds
2. Avoid sharing tableware when you have a cold
3. Maintain indoor ventilation at least 2 times a day for 30 minutes each time
4. Supplement appropriate amounts of probiotics to maintain the balance of intestinal flora
5. Get the flu vaccine (the current vaccination rate is only 35%, it is recommended to increase it)
6. Special reminder
The recent statement that "cold and diarrhea are caused by detoxification" that has been circulated on the Internet lacks scientific basis. In fact, persistent diarrhea can lead to electrolyte imbalance, especially children and the elderly need to be more vigilant. If the following occursred flagSeek medical attention immediately:
- Bloody or black stool
- Sustained high fever exceeding 39℃
- Confusion or oliguria
- Significant decrease in skin elasticity (dehydration)
Through the structured analysis of this article, it can be seen that colds accompanied by diarrhea are mostly temporary symptoms, but they need to be judged based on the specific situation. It is recommended that the public treat online information rationally and follow the guidance of professional medical institutions.
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