Herbal & Flower Teas
Biota Seed and Toasted Ziziphus Tea
traditionally used to calm the mind, ease restless sleep, and reduce night sweating
Why people make this tea
When stress and overwork pile up — too many things on the mind, too little real rest — the body can start showing signs of what Chinese food-therapy calls heart-yin deficiency: restless sleep, waking in the night drenched in sweat, heart palpitations, and a low-level anxiety that never quite switches off. Bro Niu came across this tea while thinking about hair loss linked to chronic stress and sleep deprivation in a friend’s daughter. He noticed that the seeds of the biota cypress tree (bai zi ren) — cousins of the ornamental cedar common in Hong Kong parks — have a long tradition of calming the mind and nourishing the heart. Paired with toasted sour jujube seeds, a classic pairing in Chinese herbalism, the two together are thought to work synergistically to quieten nervous tension and help the body retain its fluids overnight.
Who it suits / who should be cautious
- People experiencing stress-related insomnia, heart palpitations, mild anxiety, or excessive nighttime sweating
- Can be used as a daily wellness tea for those with ongoing sleep difficulties
- Pregnant women must avoid this tea — sour jujube seeds (zao ren) may stimulate uterine contractions
- Those with an active cold or fever should wait until recovered before drinking
Why these ingredients (the food-therapy logic)
- Biota seeds (bai zi ren): In traditional Chinese food-therapy, biota seeds are associated with nourishing the heart, calming the spirit, relieving constipation, and reducing night sweating. Their mild, fatty nature is thought to moisten and nourish without being overly warming.
- Toasted sour jujube seeds (chao zao ren): Toasting the seeds is said to enhance their calming effect. Traditional texts associate zao ren with nourishing liver blood, quietening the spirit, and reducing nervous sweating. Together with bai zi ren, this pairing is a well-known classical combination for anxious, light sleepers.
Ingredients (1–2 cups)
| Ingredient | Amount | Notes |
|---|---|---|
| Biota seeds (bai zi ren) | 3 qian (~11 g) | Available at Chinese herb shops |
| Toasted sour jujube seeds (chao zao ren) | 3 qian (~11 g) | Buy pre-toasted or dry-toast lightly in a pan |
Method
- Place the biota seeds and toasted ziziphus seeds into a tea-filter bag (or small muslin pouch).
- Put the bag into a teapot or heatproof cup. Rinse once with boiling water and discard that first rinse.
- Add fresh boiling water and steep, covered, for 10 minutes.
- Pour and drink warm. The bag can be re-steeped with fresh boiling water once or twice more during the day.
Bro Niu’s tips
This tea is well suited as a daily wellness drink for anyone prone to restless sleep or mild night sweating. Zao ren has a naturally sour flavour, so Bro Niu suggests avoiding vacuum flasks for steeping — a ceramic cup or teapot works better. A little honey can be stirred in to soften the taste. Do not drink this tea during an active cold or fever; resume once you have recovered.
Community questions answered (selected)
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Q (Joanne): I drank this tea and my nighttime sweating stopped. My sleep is better some nights but not others — can I keep drinking it to improve the insomnia further? Bro Niu: Yes, this tea can help with sleep as well. Feel free to continue for several more days.
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Q (Joanne): Can I add honey to this tea? Bro Niu: Yes, you can add honey.
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Q (Joanne): Can I drink this tea while I have a cold and fever? Bro Niu: If you have a fever, hold off for now. Once the fever is gone, you can drink it again.
Published March 18, 2017 · Adapted and translated for Nourilo from a traditional home-kitchen recipe. Approx. 3 min read.
