Right now
Lungs
Element: Metal
The lungs' hours, tied in tradition to the breath and to grief.
If you often wake at this time: Waking now is linked in tradition with sadness or worry. Slow breathing may help you settle again.
The 24-hour organ clock
- Gallbladder23:00–01:00
Wood
Tradition sees this as the time to be asleep, so the day's decisions can settle.
If you often wake at this time: Often linked with a racing, decision-making mind late at night.
- Liver01:00–03:00
Wood
The liver's hours: deep rest, when tradition says the blood is renewed.
If you often wake at this time: Waking now is linked in tradition with frustration, stress or a heavy evening meal or drink.
- Lungs03:00–05:00
Metal
The lungs' hours, tied in tradition to the breath and to grief.
If you often wake at this time: Waking now is linked in tradition with sadness or worry. Slow breathing may help you settle again.
- Large intestine05:00–07:00
Metal
A natural time to wake, drink warm water and let go of yesterday.
- Stomach07:00–09:00
Earth
Tradition says breakfast is best now: warm, cooked and nourishing.
- Spleen09:00–11:00
Earth
Digestion and thinking are strong: good hours for focused work.
- Heart11:00–13:00
Fire
The heart's hours: connect with people, eat lunch, take a calm pause.
- Small intestine13:00–15:00
Fire
Sorting and absorbing, of food and of information.
- Bladder15:00–17:00
Water
Drink water; a good time for study or a short walk.
- Kidneys17:00–19:00
Water
Tradition sees the kidneys as your deep energy reserve: start to slow down.
- Pericardium19:00–21:00
Fire
The heart's protector: time for warmth, family and a light dinner.
- Triple burner21:00–23:00
Fire
The body's balancing hours: dim the lights and wind down for sleep.
Questions
Why do I keep waking up at 3am?
In the Chinese organ clock, 3–5am belongs to the lungs, linked with grief and worry, and 1–3am to the liver, linked with stress and frustration. Modern sleep science points to other common causes: lighter sleep in the second half of the night, a natural rise in cortisol towards morning, alcohol wearing off, stress and a warm room. If it happens most nights, talk to a doctor.
What is the Chinese body clock?
It is a traditional Chinese medicine idea that qi, the body's energy, flows through twelve organ meridians in a 24-hour cycle, peaking in each for two hours. It is used as a guide for daily rhythm, not as proof of how organs work.
Is the organ clock scientifically proven?
No. The specific organ times are not supported by research. The broader idea that the body runs on daily rhythms is real: scientists study it as circadian rhythm, which affects sleep, hormones and digestion.
What should I do if I wake at night?
Keep the lights low, avoid your phone, and try slow breathing with a longer out-breath. If you are awake for about 20 minutes, get up, sit somewhere dim and go back to bed when you feel sleepy.
The organ clock is a traditional framework, not a medical diagnosis. If you wake at night often or feel unwell, please talk to a doctor.