The first time I had chrysanthemum tea, I was sick with a summer cold and an older relative handed me a mug of pale gold liquid and said it would "clear the heat." I had no idea what that meant medically, but I drank it anyway, and I've kept a jar of dried blossoms in the pantry ever since. Years later, digging into the research, I found there's more substance behind that old advice than I expected, alongside a few claims that are more folklore than fact.
Chrysanthemum tea (ju hua cha) is a caffeine-free herbal infusion made from dried chrysanthemum flowers, a staple of Chinese herbal medicine for over a thousand years. Here's what it's traditionally used for, what current research says, and how to brew a cup that isn't bitter.
Photo: Wikimedia Commons
Why traditional Chinese medicine calls it a "cooling" herb
In TCM, chrysanthemum is classified as a cold-natured herb used to "dispel pathogenic heat," support the liver, and improve eyesight. It's the reason grandmothers hand it out for colds, sore throats, and that flushed, overheated feeling in summer. This framework doesn't map directly onto Western biochemistry, but it's worth understanding since it's the actual origin of most chrysanthemum tea folklore you'll read online.
What the research actually supports
Antioxidant and anti-inflammatory activity
A 2019 study published in Food Research International found chrysanthemum flower extracts show measurable antioxidant and anti-inflammatory activity, largely from flavonoids, and a more recent metabolomic analysis of traditional imperial chrysanthemum teas found high antioxidant capacity along with inhibitory effects on enzymes linked to inflammation and blood sugar spikes (Widely Targeted Metabolomic Analysis of Chinese Herbal Imperial Chrysanthemum Teas, PMC).
Stress and sleep
Chrysanthemum tea is commonly cited as easing stress and anxiety, and its caffeine-free profile makes it a reasonable evening choice. The mechanistic research on flavonoids and mild sedative herbal compounds supports plausibility here, though I couldn't find a large-scale human trial isolating chrysanthemum tea alone for anxiety [needs source for a dedicated clinical trial].
Eye health and "heat" symptoms
The traditional use for eye strain and redness is one of the oldest recorded applications, tied to chrysanthemum's role in classical formulas for liver-related eye complaints. Modern research on the flower's antioxidant compounds offers some biological plausibility, but rigorous clinical evidence specific to eye health is still limited.
Photo: Wikimedia Commons
How to brew chrysanthemum tea without the bitterness
Chrysanthemum turns bitter fast if you oversteep it or use water that's too hot. This is the method that's worked for me:
- Use 4 to 6 whole dried chrysanthemum blossoms per cup.
- Use water around 85-90°C (185-194°F), just off the boil.
- Steep for 3 to 4 minutes and taste before going longer.
- Optional: add 2 to 3 goji berries or a small piece of rock sugar, a common pairing in Chinese households.
The blossoms can usually handle a second, lighter steep, which is a nice way to stretch a small batch across an afternoon.
Photo: Wikimedia Commons
Who should be cautious
Chrysanthemum belongs to the same plant family as ragweed, so people with ragweed or daisy allergies should be careful, since cross-reactivity is documented for related Asteraceae flowers [needs source for chrysanthemum-specific allergy data]. Because it's traditionally viewed as "cooling," some TCM practitioners advise against it for people who run cold or have a weak digestive system. As always, check with a doctor if you're pregnant, nursing, or on medication, since herb-drug interactions aren't always well studied.
Frequently asked questions
Does chrysanthemum tea have caffeine?
No, it's naturally caffeine-free, which is part of why it's a popular after-dinner or before-bed choice.
What does chrysanthemum tea taste like?
Light, floral, and slightly grassy with a faint sweetness, closer to chamomile than to a strongly perfumed flower like jasmine.
Can chrysanthemum tea help with a cold?
Traditionally yes, it's a go-to for sore throats and that overheated, feverish feeling, though it should support recovery, not replace medical care for a serious illness.
How is it different from other floral herbal teas?
Where something like rose tea leans sweet and romantic, chrysanthemum is more savory-adjacent and grassy, and it's specifically associated with cooling and clarity rather than warmth or mood-lifting.
An old remedy that's held up reasonably well
Not every claim attached to chrysanthemum tea over a thousand years of use holds up under a microscope, and I'd rather say that plainly than oversell it. But the antioxidant research is real, the caffeine-free calm is real, and honestly, the ritual of a warm floral cup when you're run down is worth something on its own.
If you'd like to try it without sourcing loose blossoms yourself, our Chrysanthemum Calm Tea is a straightforward, caffeine-free blend built for exactly this kind of reset.