Xuan Fu Hua
Quick Facts
- What it is: Xuan Fu Hua is the dried inula flower, used in Chinese medicine for a wet cough, hiccups, burping and vomiting.
- Main uses: Wet cough with phlegm, Burping and hiccups, Nausea and vomiting, Tight, full chest
- Best for: Short-term use inside a Chinese herbal formula for a phlegmy cough or hiccups
- Active ingredients: 1-O-acetylbritannilactone, Other sesquiterpene lactones, Flavonoids such as quercetin and luteolin, Volatile oil
- Forms: Dried flower for decoction, Honey stir-fried flower, Powder, Granules, Pills within mixed formulas
- Time to effect: Traditionally a few days; not measured in any trial.
- Side effects: Throat irritation from the hairs, nausea, loose stools and rash; allergy risk if you react to daisies.
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What is Xuan Fu Hua?
Xuan Fu Hua is the dried flower head of the inula plant. In Chinese medicine it is used for a wet cough with lots of phlegm, for a tight or full chest, and for burping, hiccups and vomiting.
It is a single herb, not a blend. In practice it is nearly always boiled with other herbs in a formula rather than taken on its own.
The flower is covered in fine hairs. The hairs can scratch the throat, so the flower is tied in a cloth bag before it is boiled, and the liquid is strained.
The evidence line: the herb has a long record in Chinese medicine, but we found no human trials for it. A long history of use is not proof that a herb works, and that gap applies to everything below.
How does Xuan Fu Hua work?
No one has shown how this herb acts in the human body.
In Chinese medicine terms, it is said to push qi downward, break up phlegm, and settle a stomach that is pushing food back up. Those are ideas from that system, not measured drug actions.
Lab and animal studies point to compounds in the flower that calm swelling and relax airway muscle in a dish. Work in a dish or in mice does not tell you what happens in a person.
What forms does Xuan Fu Hua come in?
The main form is the dried flower head, sold loose by weight for boiling into a tea.
You may also see it as a powder, in ready-made pills or granules, or inside a mixed Chinese formula. On labels it may be written as Inula Flower or Flos Inulae.
A related form, Xuan Fu Hua stir-fried with honey, is sometimes used for cough. Whatever the form, the hairs must be strained or wrapped so they do not reach your throat.
Where it comes from:
The herb appears in the Shen Nong Ben Cao Jing, a Chinese herb book from roughly 2,000 years ago. It has stayed in steady use in Chinese medicine ever since, mostly in cough and stomach formulas. It has no matching record in other major herbal traditions.
Who should avoid Xuan Fu Hua?
- Do not use if you are allergic to ragweed, daisies, chrysanthemums, marigolds or other daisy-family plants, as reactions can be severe
- Do not use if you are pregnant or breastfeeding, because there is no safety information for you
- Do not swallow the loose flower heads or an unstrained tea, because the fine hairs irritate the throat
- Do not use if you have a dry, hacking cough with little or no phlegm
- Do not use if you are coughing up blood, vomiting blood or losing weight without trying, until a doctor has found the cause
- Do not use if you take a blood thinner such as warfarin, apixaban, aspirin or clopidogrel, unless your doctor agrees
- Do not give it to a child without advice from a qualified practitioner
- Avoid it in the two weeks before planned surgery
When should you see a doctor?
See a doctor if your cough lasts more than three weeks, if you cough up blood or green-brown phlegm, or if you have a fever that will not settle. Get help the same day for chest pain, shortness of breath at rest, vomiting that will not stop, or signs of dehydration such as very little urine. Go to emergency care straight away if your lips or tongue swell, your throat tightens, or you develop a spreading rash with trouble breathing, as these are signs of a serious allergic reaction. Stop the herb and speak to a doctor if you get unusual bruising or bleeding.
Evidence grades and traditional-use labels are explained in our methodology. Nothing here is medical advice.
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