The Connection Between Lungs and Large Intestine in TCM

In Traditional Chinese Medicine (TCM), the "five organs and six bowels" are often discussed, with the lungs and large intestine frequently mentioned together.

Why? They share a deep connection through the metal element in the five elements theory and their roles in managing the body’s water balance. Let’s explore how these organs work together and simple ways to keep them healthy.

Why Are Lungs and Large Intestine Linked?

In TCM, the lungs and large intestine both belong to the metal element, symbolizing clarity and release. They also play key roles in water metabolism:

• Large Intestine: After the small intestine absorbs nutrients from food, the large intestine takes over, reabsorbing water from food waste and forming stool. This process, known as “managing fluids,” keeps the body hydrated and eliminates waste.

• Lungs: While lungs are best known for breathing, TCM says they “regulate water channels.” Nutrients from food turn into water vapor, which the lungs distribute as part of energy flow. Think of the lungs as a teapot lid: they manage rising vapor, condensing and directing it. If the lungs are weak, water flow can stall, causing issues like urinary problems in older men due to “lung obstruction.” TCM practitioners may use herbs to “lift the lid” and restore lung energy.

Lungs and Large Intestine

The Lungs: Powerhouse of Energy and Immunity

Beyond breathing, the lungs are vital for energy (qi) and blood circulation in TCM. They “face all meridians,” meaning they distribute energy to every part of the body, supporting the pulse and overall vitality. The lungs also:

• Protect against illness by governing the skin and hair.

• Support nose health, as they “open to the nose.”

• Influence emotions, particularly sadness or worry.

Signs of weak lung energy include slouched posture, low energy, or shallow breathing. Here are four easy ways to nurture your lungs:

1. Support Your Spleen and StomachIn TCM’s five elements, earth (spleen/stomach) nourishes metal (lungs). A healthy spleen supports lung health. Avoid cold or spicy foods, which strain the spleen, and eat balanced, warm meals to keep digestion strong.

2. Eat White FoodsThe metal element corresponds to white, so white foods like lily bulb, white fungus, or lotus seeds nourish the lungs. Add these to soups or porridges for a lung-friendly boost.

3. Choose Moisturizing FoodsLungs thrive in moisture and dislike dryness. Include healthy fats like flaxseed oil, fish oil, or nuts in your diet. Boil or steam foods and drizzle with oil to preserve nutrients, avoiding high-heat cooking.

4. Massage Lung Meridian PointsStimulate the Zhongfu and Yunmen points on your chest to boost lung energy. Yunmen is at the outer edge of the collarbone, in the dip above the chest muscle. Zhongfu is just below it, between the third and fourth ribs. Gently massage these spots daily.

Lungs and Large Intestine

The Large Intestine: Key to Waste and Water Balance

The large intestine absorbs water from food waste and expels stool, making it essential for fluid balance and detoxification.

A healthy large intestine prevents constipation or diarrhea, supporting overall wellness. Here are two tips to keep it in top shape:

1. Cut Back on Red Meat and Red WineRed meat and red wine can create heat in the large intestine, increasing the risk of hemorrhoids or inflammation. Opt for lean proteins and lighter beverages to ease the load on your gut.

2. Limit Spicy FoodsSpicy foods can irritate the large intestine, leading to constipation or discomfort. Reduce spicy dishes, but feel free to use mildly aromatic herbs like rosemary or lavender, which gently support energy and blood flow.

Lungs and Large Intestine

Conclusion

The lungs and large intestine are partners in TCM, united by the metal element and their roles in water metabolism. The lungs power breathing and energy flow, while the large intestine manages waste and hydration. By eating lung-friendly white foods, avoiding gut-stressing spicy or red meats, and supporting your spleen, you can keep both organs thriving. Simple habits like these honor the wisdom of TCM, helping you feel balanced and energized.