TCM pattern · Mixed patterns
Heart and Kidney Not Communicating
心肾不交 Xin Shen Bu Jiao Heart and Kidney system
The Heart is fire and the Kidney is water, and at night they are supposed to meet: the water rises to cool the fire, the fire sinks to warm the water. When the Kidney water is too low to rise, the Heart fire burns alone. Insomnia with a hot restless mind, palpitations, night sweats, a dry mouth, and a sore back all at once.
A pot on a stove with almost no water in it. The flame has nothing to heat but the pot. Refill the water and the fire has a job again, and the kitchen goes quiet.
How to recognize Heart and Kidney Not Communicating
The signs that point most strongly to this pattern:
- Insomnia with a hot, restless mind, waking between one and three
- Palpitations and anxiety at night
- Night sweats, hot palms and soles
- Dry mouth and throat at night
- Sore low back, weak knees, ringing ears
Also common
- Forgetfulness, poor concentration
- Dizziness
- Nocturnal emissions
- Mouth ulcers
- Dark scanty urine
- Tongue
- Red, with a redder tip and little coat.
- Pulse
- Thin and rapid.
Formulas for Heart and Kidney Not Communicating
Herbs that matter most for Heart and Kidney Not Communicating
- Sheng Di Huang Fresh Rehmannia Root Raw rehmannia nourishes Kidney yin and cools the Heart.
- Huang Lian Rhizome of Chinese Goldthread Coptis, a small dose, cools the Heart fire.
- Rou Gui Cassia Bark Cinnamon, a tiny dose, leads the fire back down to the Kidney.
- Suan Zao Ren Sour Jujube Seed Sour jujube seed settles the Heart.
- Yuan Zhi Root of Thinleaf Milkwort Polygala connects Heart and Kidney and clears the mind.
- Gui Ban Tortoise Plastron Tortoise plastron nourishes yin and anchors rising heat.
How Heart and Kidney Not Communicating differs from its look-alikes
- Heart Yin Deficiency Heart yin deficiency alone has the sleep and palpitations without the back, knees, and ears. Add the Kidney signs and the two organs have stopped meeting.
- Kidney Yin Deficiency with Empty Heat When the back, teeth, and night sweats lead and sleep is secondary, the Kidney formulas come first.
What drains into Heart and Kidney Not Communicating
- Long Kidney yin deficiency from overwork and late nights
- Mental strain that overheats the Heart
- Menopause
- A long illness
- Daily alcohol on a dry constitution
Food and habits that help Heart and Kidney Not Communicating
- Bed by eleven. The meeting of fire and water happens in the early hours, and only if you are asleep.
- A warm foot bath before bed draws the fire down.
- No alcohol, no late coffee.
- Lily bulb, lotus seed, black sesame, goji, and wheat porridge.
What should change as Heart and Kidney Not Communicating improves
- Sleep deepens and the one-to-three waking fades within a month.
- Night sweats and the dry mouth ease.
- The sore back follows more slowly, over two to three months.
Conditions where Heart and Kidney Not Communicating shows up
Sources
- Maciocia, The Foundations of Chinese Medicine, 3rd edition Heart and Kidney not harmonized.
- Bensky, Scheid, Ellis and Barolet, Chinese Herbal Medicine: Formulas and Strategies, 2nd edition Tian Wang Bu Xin Dan, Jiao Tai Wan.
Important Note
A pattern is a picture, not a diagnosis. Most people carry two patterns at once, and the signs here are the classic ones, not a checklist. Use this page to recognize yourself, read a formula label with understanding, and ask a qualified practitioner a sharper question.