Traditional Chinese Medicine Healing Herbs(TCMHH)

HERBS

Valerian in Traditional Chinese Medicine: Uses, Preparation and Safety

valerian tcm traditional chinese medicine xie cao
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
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Walk into any Chinese pharmacy and Valerian sits somewhere near the front counter. It is one of those herbs that crossed from medicine into everyday cooking a long time ago, and that dual life is exactly what makes it interesting: the kitchen use and the clinic use come from the same root logic.

Valerian is a plant native to Europe and Asia; it also grows in North America.

Valerian in the Chinese tradition

Valerian (Xie Cao, 缬草) is slightly cool in nature, acrid, bitter in flavor, and enters the heart, liver meridians. In plain terms, that profile is why practitioners reach for it: knowing it runs slightly cool tells you what it will and won't fix.

  • Settles the spirit where disturbed shen keeps sleep shallow
  • Eases tension that winds up the body at night

It rarely travels alone. One classic pairing is sour jujube seed (Suan Zao Ren), the TCM insomnia flagship, gentler and nourishing

What modern research has checked

One of the better-studied areas: the evidence on whether valerian is helpful for sleep problems is inconsistent. In its 2017 clinical practice guidelines, the American Academy of Sleep Medicine recommended against using valerian for chronic insomnia in adults. Three small studies suggest that valerian might be helpful for menopause symptoms, but there isn't enough evidence to know for certain.

How to prepare it

As tea, 1 to 2 teaspoons of root steeped 10 minutes; smells strong, works quietly.

Safety, cautions and common sense

The caution list is short but real: research suggests that valerian is generally safe for short-term use by most adults. It has been used with apparent safety in doses of 300 to 600 milligrams daily for up to 6 weeks. Manufacturers and distributors of supplements are responsible for evaluating the safety and labeling of their products before marketing to ensure that they meet all regulatory requirements.

The traditional caution: can feel groggy next morning at high doses; combine carefully with sedatives

Consistency beats dose. A modest amount taken regularly usually does more than a heroic amount taken twice.

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Sources and further reading

We cite classical materia medica and modern reference works. This article is health education, not medical advice.

  • Shennong Bencao Jing (The Divine Farmer's Materia Medica), Han dynasty.
  • Bencao Gangmu (Compendium of Materia Medica), Li Shizhen, 1578.
  • Chinese Pharmacopoeia, current edition — identity, quality and safety monographs.
  • NCCIH and WHO reference material on traditional medicine safety.

Spotted an error or a better source? Tell us — corrections are logged on our editorial policy page.

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