The Autumn Equinox: The Season Your Lungs Ask for Attention

Twice a year, day and night split evenly. The second time is the autumn equinox — and in Chinese medicine, it opens the season when one organ above all others needs your care: the lungs.

My grandfather had a saying for this time of year: "天干物燥，先润肺" — the sky is dry, the air is dry, so moisten the lung first. He wasn't being poetic. Every year around the equinox, the clinic filled with the same complaints: a dry tickly cough that won't resolve, a scratchy throat, dry skin, sudden nose discomfort, and low mood that people couldn't explain.

Why Autumn Attacks the Lung

In the Five Elements framework, autumn belongs to Metal (金), and Metal corresponds to the Lung (肺). More practically: after the equinox, the temperature drops fast, the humidity drops faster, and the air gets dry and sharp. Chinese medicine calls this "dryness evil" (燥邪) — and says dryness injures the lung first, because the lung is the organ that most directly touches the outside air, every minute of your life.

The lung also "opens into the nose" and "governs the skin" in TCM physiology. That's why the classic autumn complaints arrive together: dry nose, dry throat, dry cough, tight dry skin. Western medicine would simply say: cold, dry air is mildly irritating to your airways and your skin barrier. Different vocabulary. Same advice.

The Autumn Table: Eat for Moisture

The TCM answer to a dry season is moistening, neutral foods — and in autumn, tradition favors the white foods associated with the Metal element:

• Asian pear (雪梨) — the single most famous autumn fruit in China. Juicy, cooling, moistening. Steamed pear with a little rock sugar is the classic home remedy for a dry, tickly autumn cough.
• Lily bulb (百合) — a gentle, slightly sweet bulb added to soups and congee; traditionally used for dry cough and a restless,sad mood.
• Snow fungus (银耳) — the "poor man's bird's nest." Simmered into a gelatinous sweet soup with pear and dates, it's the default autumn dessert in northern Chinese households.
• Chinese yam (山药) and lotus root (莲藕) — both moistening and gentle on digestion, ideal as the weather cools.
• Honey, sesame, and crushed walnuts — small daily additions that "moisten dryness" the traditional way.

What to pull back on in autumn, per tradition: the aggressive drying things — fried food, heavy roasting, excess spicy hot-pot, and alcohol binges. Nobody is saying never. Just: in a dry season, don't stack dry on dry.

One Bowl to Try This Week: Snow Fungus & Pear Soup

This is home cooking, not medicine — a dessert my family has made every autumn for four generations:

• 1 dried snow fungus, soaked and torn into small pieces
• 1 Asian pear, cored and cut into chunks (skin on)
• A few red dates and a small piece of rock sugar
• Simmer everything in 1.5 liters of water for about 40–60 minutes, until the soup turns glossy and slightly gelatinous. Serve warm.

Warm, moist, gently sweet. In October in my hometown, every grandmother is making this exact pot.

Three Habits for the Equinox Week

1. Sleep earlier. The Huangdi Neijing, China's oldest medical classic, says autumn is the season to go to bed with the earlier darkness and rise with the dawn. Concretely: shift bedtime 30 minutes earlier than your summer schedule.

2. Breathe deliberately. The lung "governs qi," so autumn is the season TCM assigns to breathing practice. Ten slow, deep breaths morning and night — in through the nose, long and full exhale — costs nothing and settles both the chest and the mind.

3. Dress for the belly and the neck. The old rule: as temperatures swing, keep the neck, shoulders, and abdomen covered. Cold drafts on these three zones are the traditional explanation for autumn's coughs and stiff necks.

The Season of Grief — and Why That Matters

Each element in TCM carries an emotion, and autumn's is grief and sadness (悲). This is not superstition; it's observation. Daylight shrinks, routines end, the year visibly winds down — and people get quietly heavy. The tradition's answer is the same as modern psychology's: don't isolate it. Keep walking outside in the morning light. Keep your social meals. And use the season's natural pull inward for calm practices rather than doom-scrolling in the dark.

The One-Screen Version

• Equinox = dry season begins; the lung feels it first
• Eat moistening white foods: pear, snow fungus, lily bulb, yam, lotus root, honey
• Drink one pot of snow fungus & pear soup this week
• Sleep 30 minutes earlier; ten deep breaths twice a day; keep neck and belly warm
• Watch the mood dip — morning light and company are the treatment

Try the soup, shift the bedtime, take the ten breaths. Your lungs will quietly thank you for it all winter.