​Reinfected? This "Yang" is Not the Same as Before!

source: 2025-04-24 15:32:43 Secondary reading

Fever, nasal congestion, sore throat, cough... These sensations feel familiar. The body's memory awakens—could it be reinfected again?
Yes, it’s highly possible. But this "Yang" is not the same as before!
In this season of mixed respiratory illnesses, it could also be influenza, Mycoplasma pneumoniae, Respiratory Syncytial Virus (RSV), or other respiratory diseases. Their symptoms may resemble COVID-19, but the underlying causes differ significantly. Methods effective against COVID-19 may no longer apply!
How to distinguish symptoms and identify the illness?
Don’t worry—we’ve organized everything for you. Just check the infographic below!



The Nasal Cavity: The First Line of Defense for Respiratory Health
Respiratory illnesses are typically caused by viruses or bacteria and spread through airborne droplets. The nasal cavity, as the entrance to our respiratory system, filters, warms, and humidifies air daily. It serves as the first line of defense for respiratory health but also becomes the most vulnerable area when defenses are breached.
When the nasal cavity is irritated by inflammation, allergies, or other factors, discomfort arises: sneezing, congestion, runny nose, loss of smell... Among respiratory diseases, nasal issues play a critical role, and these symptoms become unavoidable nuisances in daily life.
Protecting nasal health is essential for both preventing and managing respiratory conditions!
How to Protect Nasal Health Daily?
1. ​Wear Masks
In poor air quality or public settings, masks block dust, pollen, bacteria, and other harmful particles from entering the nasal cavity, significantly reducing infection risks. Use medical masks or N95 respirators for optimal filtration. Replace masks regularly to avoid bacterial buildup from prolonged use.
2. ​Maintain Nasal Moisture
Nasal moisture is vital for proper function. Dry environments or prolonged air conditioning use can dry out the nasal passages, causing discomfort. Stay hydrated, use humidifiers, or place bowls of water indoors. Avoid excessive nose-blowing to prevent irritation of nasal mucosa.
3. ​Improve Indoor Air Quality
Control indoor air by opening windows regularly. Close windows during heavy pollution to block dust. Use air purifiers to remove pollutants. Avoid smoking and excessive incense burning to maintain healthy indoor air.
4. ​Correct Bad Habits
Habits like frequent nose-picking or forceful nose-blowing can damage nasal mucosa, increasing infection risks.
5. ​Regular Nasal Irrigation
Flushing nasal passages with saline solution removes bacteria, viruses, and allergens, reducing infection risks. This is especially critical for those with allergic rhinitis during this period to guard against dual threats from pathogens and allergens.
 

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