Ingredients
- stone-ground Japanese green tea powder (matcha)
- hot water just below boiling
- a small fine-bamboo whisk (chasen)
- a warm tea bowl (chawan)
- a small fine mesh sieve
Food therapy
Updated 21 October 2026
Matcha is the powdered green tea used in the Japanese tea ceremony and in Zen monasteries for long sitting hours. Monks whisked a bowl before dawn meditation because the pairing of caffeine and L-theanine was said to settle the mind while keeping attention awake, so it is shared before study, calligraphy, and the long meetings of the tea gathering.
Tonight, try this
Boil a small kettle, let it cool for one minute, sift a small spoonful of bright green matcha into a warm bowl, whisk until a fine foam appears, and take two slow sips while the room is quiet. Notice how the next twenty minutes feel.
Traditionally brewed at the host's place in a quiet tea room before study, calligraphy, or morning meditation; in modern homes it is also used as a mid-afternoon reset when the post-lunch fog arrives, or as a calm way to start a long working session.
Matcha contains caffeine. People who are sensitive to caffeine, those taking blood-thinning medication, and pregnant women may want to check with their own provider first. Beyond the caffeine, the classical and modern sources note no other well-documented interactions.
Disclaimer: This site is for informational purposes only and is not medical advice. The content describes traditional uses and published research — it does not recommend any treatment. Always consult a qualified health professional before using any herb or supplement, especially if you are pregnant, nursing, taking medication, or managing a health condition. Learn about our editorial process →