Wonchuri (hwonchocho)
Quick Facts
- What it is: The young spring shoot of the orange daylily (Hemerocallis fulva), eaten in Korea as a seasoned vegetable and used in folk medicine for sleep and low mood.
- Main uses: Restless sleep, Low mood and worry, Mild fluid retention, Spring vegetable nourishment
- Best for: Eating as a cooked spring vegetable, A mild evening tea in traditional use
- Active ingredients: Flavonoids such as rutin and quercetin, Phenolic compounds, Carotenoids, Vitamin C, Potassium and fibre
- Forms: Fresh blanched shoots, Dried shoots, Light tea or decoction, Powder or extract (not standardised)
- Time to effect: No reliable timeline; any mild effect is usually same-day.
- Side effects: Cooked shoots are usually fine; raw or large amounts cause vomiting and diarrhoea, and the root can cause nerve and eye damage.
Track this remedy in the app
Track Wonchuri (hwonchocho) with reminders and record whether it helped, in the app.
What is Wonchuri (hwonchocho)?
Wonchuri (hwonchocho) is the young spring shoot of the orange daylily, Hemerocallis fulva. In Korea it is best known as a namul (a blanched, seasoned vegetable side dish), and in folk medicine it is used as a single drug for restless sleep, low mood and mild puffiness.
Human trial evidence for any of these uses is essentially absent. Traditional use tells you that people have relied on it for a long time; it does not tell you that it works, and that difference applies to everything below.
One limit matters more than any benefit claim. This document covers the young shoots only, because the root of Hemerocallis fulva has been linked to serious nerve and eye damage, including blindness.
How does Wonchuri (hwonchocho) work?
No mechanism has been confirmed in people, so anything here is a reasonable guess rather than a finding.
Laboratory work on daylily extracts points to antioxidant activity (mopping up unstable molecules that can damage cells) and to mild effects on nerve signalling in rodents. Some animal studies of flower extracts report calmer, less anxious behaviour.
In Korean and Chinese folk thinking, the plant is described as cooling and as easing "stuck" emotion and water retention. That is a traditional framework, not a tested biological pathway.
What forms does Wonchuri (hwonchocho) come in?
Most people meet it as food. The usual forms are fresh shoots blanched and dressed as namul, dried shoots that are soaked and cooked, and shoots added to soups or rice dishes.
Less commonly, dried shoots or flower buds are simmered as a light tea. Powders and alcohol extracts exist in supplement form but are not standardised, so strength varies a lot between products.
Avoid any product made from daylily root, and avoid raw shoots. Blanching or boiling is the traditional first step for good reason.
Where it comes from:
Wonchuri has a long record in Korea as both a spring vegetable and a household remedy. It appears in the hyangyak tradition of locally grown medicines and was valued as a famine food when grain ran short.
The Korean name is tied to the idea of "forgetting sorrow", and the shoots and flower buds were taken for grief, worry and poor sleep. Closely related preparations, especially the dried flower buds, are long-standing in Chinese cooking and materia medica.
That gives it a solid traditional standing in one main tradition. It has never been a subject of serious clinical study.
If this is an emergency
Some reactions to Wonchuri (hwonchocho) need urgent care. Call your local emergency number or go to an emergency department straight away — do not wait to see whether it passes.
Who should avoid Wonchuri (hwonchocho)?
- Never use the root or dried root of Hemerocallis fulva in any amount or product — root preparations have caused nerve damage and loss of vision.
- Never eat the shoots raw or in large amounts; blanch or boil them first, because raw daylily can cause vomiting and diarrhoea.
- Do not use if you are pregnant or breastfeeding, beyond eating it as an ordinary cooked vegetable, because medicinal amounts have not been studied.
- Do not use if you have kidney disease or reduced kidney function, unless your doctor agrees, because of the potassium load and unstudied effects.
- Do not use if you take a water pill (a diuretic, a medicine that makes you pass more urine) or a potassium supplement, unless your doctor has said it is safe.
- Do not use if you take sedatives, sleeping pills or strong painkillers, unless your doctor has said it is safe, because of added drowsiness.
- Do not give it to children as a medicine; food-sized servings of the cooked vegetable are a different matter.
- Do not use if you have had a reaction to daylily or to other lily-family plants.
- Never leave daylily plants, shoots or trimmings where a cat can reach them, because daylily causes fatal kidney failure in cats.
When should you see a doctor?
Get emergency care straight away if you have blurred vision, loss of vision, numbness, weakness or confusion after taking any daylily product, especially a root preparation. Take the packet or plant with you if you can.
Call your doctor the same day for vomiting or diarrhoea that will not stop, for signs of dehydration, or for a spreading rash or swelling of the lips or throat.
Book an ordinary appointment if your sleep, mood or swelling is not improving. Swelling in particular can be a sign of a heart, liver or kidney problem that needs proper testing.
Evidence grades and traditional-use labels are explained in our methodology. Nothing here is medical advice.
4.8
