Chuanxiong

川芎 · Chuān Xiōng

Eases migraines and gets sluggish blood moving

Properties

WarmingWarming botanicalPungent

Concerns

What it does

Chuanxiong eases pounding headaches, sharp menstrual cramps, and the chest tightness that comes with stuck blood flow. In TCM, it moves blood and qi at the same time, which is why it shows up in both pain formulas and menstrual formulas. Its compound tetramethylpyrazine has been studied for opening narrowed arteries and easing nerve pain.

How to take it

Drink

Decoct 3–9g of dried chuanxiong in water for 20 minutes. Drink 1 cup, 1–2x daily for short stretches. Almost always used in formula, not alone.

Look for it in Si Wu Tang for period support or Chuan Xiong Cha Tiao San for tension headaches

Safety

Skip during pregnancy. It's a strong blood-mover and traditionally avoided
Skip during heavy menstrual flow. It can increase bleeding
Can interact with blood thinners, aspirin, and SSRIs
Avoid before surgery. Stop at least 2 weeks ahead
Talk to your doctor before starting medicinal use, especially if you take medication

Formulas it's in

Four Substances

四物湯 · sì wù tāng

The foundational TCM formula for nourishing blood. Often called the women's tonic.

Sour Jujube Decoction

酸棗仁湯 · suān zǎo rén tāng

The classical TCM formula for the kind of insomnia where your mind won't stop and your body feels parched.

Where it comes from

Chuanxiong (Ligusticum chuanxiong) gets its name from Sichuan, the southwestern province where it was historically grown best. Farmers harvest the rhizome in summer after the leaves yellow, then dry and slice it. It's been a TCM staple for over 2,000 years and appears in two of the most-used classical formulas: Si Wu Tang (the women's blood tonic) and Suan Zao Ren Tang (the sleep formula). Modern research focuses on its role in stroke recovery and chemo-induced nerve pain.