What should I do if I have a runny nose after catching a cold? Analysis of popular health topics on the Internet in 10 days
The weather has changed frequently recently, and cold symptoms have become a hot topic on social platforms. According to the data analysis of health topics on the Internet in the past 10 days, the number of discussions about "yellow runny nose after a cold" surged by 237%. The following is a scientific response guide compiled based on the advice of medical experts and popular discussions.
1. Hot list of cold-related topics on the entire network (last 10 days)

| Ranking | keywords | search volume | month-on-month growth |
|---|---|---|---|
| 1 | Cold and runny nose | 1,280,000 | +237% |
| 2 | viral cold symptoms | 980,000 | +156% |
| 3 | Sinusitis Self-Assessment | 750,000 | +189% |
| 4 | Antibiotic usage guide | 680,000 | +112% |
| 5 | Cold diet plan | 520,000 | +98% |
2. Analysis of the causes of yellow nasal discharge
According to Professor Wang, chief physician of the Respiratory Department of a tertiary hospital, explained in the health live broadcast:
| nasal mucus color | Possible reasons | accompanying symptoms |
|---|---|---|
| Transparent clear nasal discharge | Early stage of viral cold | sneezing, itchy throat |
| white sticky | Increased inflammatory response | Nasal congestion, low-grade fever |
| yellow thick | Immune cells fight germs | Headache, facial tenderness |
| Yellow-green | Possible bacterial infection | Fever lasts for more than 3 days |
3. Top 5 response plans (content from 100,000+ likes)
1.saline rinse: Weibo health celebrity "Otolaryngologist Lao Li" recommends nasal rinsing 2-3 times a day to reduce the presence of germs.
2.steam inhalation: A popular Douyin video demonstrates that adding eucalyptus essential oil to hot water steam (note: use with caution for children) has a significant effect in relieving nasal congestion.
3.honey ginger tea: The first plan on Xiaohongshu’s diet therapy list, fresh ginger juice + honey + lemon, 3 times a day, can improve respiratory symptoms.
4.Medication Guide:
| Symptoms | Recommended medicine | Note on usage |
|---|---|---|
| Simple yellow nasal discharge | Physiological seawater nasal spray | ≤6 times a day |
| Fever with headache | Ibuprofen (short term) | 6 hours apart |
| Lasts more than 3 days | Medical examination required | Rule out sinusitis |
5.sleep position adjustment: Zhihu’s highly praised answer suggests raising the head of the bed 15 degrees to reduce sinus secretion retention.
4. Red alerts that require vigilance
According to recent statistics from the medical consultation platform, you should seek medical treatment immediately if the following situations occur:
| Symptoms | possible disease | Proportion |
|---|---|---|
| Yellow nasal discharge + severe facial pain | acute sinusitis | 38% |
| Bloody purulent discharge | fungal infection | 12% |
| Lasts more than 10 days | chronic inflammation | 25% |
| vision changes | Intraorbital complications | 5% |
5. Hot search list of preventive measures
1. Vaccination: The number of searches for the combined influenza vaccine + pneumonia vaccine program increased by 300% every week
2. Humidity control: Maintaining indoor humidity of 50%-60% can reduce dryness and cracking of the nasal cavity.
3. Nutritional supplement: The combination of vitamin D and zinc has become a new hot spot for prevention
4. Mask selection: Relevant popular science videos on the replacement frequency of medical surgical masks (4 hours/time) have exceeded 100 million views
Warm reminder:This article combines authoritative information sources from all over the Internet within 10 days, but there are differences in individual situations. If the symptoms continue to worsen or the warning symptoms in this article appear, please go to a regular medical institution in time. Maintaining a good sleep schedule, moderate exercise and a balanced diet are still the best strategies to prevent colds.
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