Why So Many Coughs Begin After Christmas
A seasonal, physiological and Traditional Chinese Medicine perspective
Every January, the same pattern quietly unfolds. Clinics notice fuller waiting rooms, families share stories of lingering coughs, heavy chests, blocked sinuses, and fatigue. Many people say, “I was fine during Christmas — and then suddenly, in January, it hit.”
This is not a coincidence.
The seasonal pattern in brief
Across Northern Europe, including Denmark, respiratory symptoms typically increase from late December into January. Surveillance data consistently show that while winter viruses circulate throughout the season, January brings a secondary rise in respiratory complaints following the holidays. This is partly due to delayed symptom onset — but also due to what happens inside the body during the festive period.
Seasonal exposure is only the spark.
The real fuel is often laid weeks earlier
Before the holidays: pressure builds
December is rarely calm.
Deadlines, expectations, family dynamics, reduced daylight, irregular sleep, and emotional load all contribute to chronic stress. From a physiological view, prolonged stress elevates cortisol, which suppresses immune resilience and weakens repair mechanisms.
From a Traditional Chinese Medicine (TCM) perspective, stress constrains Liver energy (Qi )
When Liver Qi stagnates, it disrupts the Spleen, the organ responsible for digestion and fluid metabolism. This sets the stage for internal imbalance long before any cough appears.
During the holidays: the digestive system is overwhelmed. Christmas and New Year celebrations often bring excessive eating, late meals, overeating sugar, chocolate, refined flour, and heavy rich food . Alcohol consumption also goes up.
How TCM connect mucus formation to food-related causes.
In TCM, the Spleen transforms food into usable energy (Qi). When overloaded by sweet, damp-producing foods, it loses this ability.
This leads to dampness, which thickens into phlegm, phlegm accumulates in the lungs causing heaviness in the chest, mucus, coughing, sinus congestion.
A classic TCM principle says:
“The Spleen is the source of Phlegm; the Lungs are the container.”
In other words, many winter coughs begin in the digestive system, not in the lungs.
Sugar and chocolate are particularly relevant. In excess, they slow Qi movement and promote mucus — something parents often notice when children develop coughs after festive treats.
After the holidays: symptoms finally surface
January brings a slowing down. Adrenaline drops. Routine returns. And the body finally has space to express what it has been compensating for.
From a TCM viewpoint, this is when Wei Qi (defensive energy) is depleted, allowing both internal imbalance and external pathogens (cold, wind, viruses) to manifest as symptoms.
This explains why many people feel “Suddenly sick”, heavy, congested rather than feverish ,tired, with lingering coughs rather than acute illness.
A TCM self-care approach for winter coughs
- Reduce mucus-forming foods (temporarily)
- Limit sugar, chocolate, dairy, white bread
- Avoid late-night eating
- Reduce alcohol during recovery
- Support the Spleen and Lungs
- Warm, cooked foods
- Soups, stews, root vegetables
- Ginger, thyme, onion, pear (gently cooked)
- Warm drinks instead of cold beverages
- Activate circulation
- Gentle walking (preferably outdoors)
- Upright posture and breathing with movement
- Avoid long periods of sitting during illness
- Calm the nervous system
- Earlier bedtimes
- Reduced stimulation in the evening
- Gentle breathing combined with standing or walking (not passive breathing alone)
Herbs, magic healers and nature’s fast responders
Nature has always provided herbal allies for the lungs. Certain herbs work not by suppressing symptoms, but by dissolving mucus, releasing chest stagnation, supporting the body’s own clearing mechanisms.
In my clinical experience as a herbalist, I have repeatedly seen how well-chosen herbs can ease coughing very quickly, sometimes within minutes of ingestion — especially when the cough is driven by mucus and irritation rather than deep infection.
One example is Oromix, a herbal spray designed to help loosen and remove mucus and calm coughing reflexes. It is gentle enough for children, easy to use, delivered directly into the throat where it is needed most Its spray form makes it practical during acute moments, particularly at night or when coughing is triggered suddenly.
Individualisation matters
There is no single pattern behind a “winter cough.”
Each body responds differently, shaped by constitution, diet, stress, movement, and rest.
As an herbalist, I work with individual food and herbal adjustments, because what supports one person may not suit another. When remedies are chosen in harmony with the individual — and combined with appropriate nourishment, and proper rest — recovery often becomes simpler and faster. Not aggressive. Not forceful. But intelligent and supportive.
I see this clearly in my own grandchildren. When a cough appears and the right support is given, their breathing softens, nights become calmer, sleep deepens — and the body recovers more easily, without struggle.
A quiet conclusion
January coughs are not just seasonal bad luck.
They are often the body’s delayed conversation with December — about overload, excess, stress, and unmet needs.
When we listen earlier — through food choices, rhythm, and gentle support — the lungs do not need to speak so loudly.
Nature already offers the tools.
Our task is to use them with awareness.
Olga Hentze
Olga Hentze is a holistic health practitioner with over 35 years of experience, including ten years of clinical work in the Faroe Islands. Her background spans herbal medicine, Traditional Chinese Medicine, medical diet therapy, nutritional therapy, acupuncture, yoga therapy, and bioenergetic health assessment, integrating Eastern wisdom with Western clinical practice.
