White Radish Honey Water

Why people make this drink

Bro Niu was teaching cooking classes several days in a row, overused his voice, and started waking in the night with a dry, persistent cough. He did not have a cold — just the kind of throat irritation that builds up with constant talking. He tried simple honey water for a couple of days with only partial relief, then cut up a white radish, coated the pieces in honey, and let them sit for five hours. What came out was a small bowl of naturally drawn radish juice — fragrant, mildly sweet, and surprisingly effective. Two cups later, the coughing stopped through the night. By the next day it was gone. This is the recipe he now recommends whenever readers ask about cough that is not linked to an active infection.

Who it suits / who should be cautious

• Dry cough, nighttime cough, cough with phlegm, hoarse voice, and mild bronchitis — in both children and adults
• The honey-soaked radish pieces can also be eaten; this is said to be additionally helpful for oral ulcers, digestive accumulation, stomach bloating, and constipation
• Children under 1 year: replace honey with malt sugar (mai ya tang) — honey carries a small risk of botulism for very young infants
• Children’s serving is half the adult amount
• People whose tongue has scalloped edges (a sign of spleen qi deficiency and dampness in traditional Chinese medicine) should use this remedy cautiously — white radish may not be the most suitable choice; consider the Yu Ping Feng San approach instead

Why these ingredients (the food-therapy logic)

• White radish (bai luo bo): Despite its common reputation for “breaking qi” — which only applies when taking qi-supplementing herbal medicine on the same day — radish is in fact an excellent food-therapy ingredient for the lungs. Traditionally it regulates and descends qi, clears accumulated food, and specifically settles rebellious lung qi that causes cough. The juice that weeps out when honey is added is the active part.
• Honey (feng mi): Moistens the lungs, soothes the throat, and provides a gentle sweetness that balances the slightly pungent flavour of the radish. Also helps draw the radish juice out by osmosis.

Ingredients (2–3 servings)

Ingredient	Amount	Notes
White radish	1 medium	Peel and cut into batons or chunky pieces
Raw honey	2 tablespoons	Or malt sugar for children under 1 year
Warm water	Half a cup per serving	For diluting the radish juice before drinking

Method

1. Peel the white radish and cut into finger-sized batons or thick chunks.
2. Place the radish pieces in a bowl or deep plate. Pour the honey over them and toss to coat evenly.
3. Set aside at room temperature for at least 2 hours (ideally 5 hours). As the radish sits, its juice will slowly draw out into the bowl — a natural osmotic process.
4. To drink: pour out approximately half a cup of the collected radish juice. Add half a cup of warm (not boiling) water. Stir and drink.
5. Take once in the early evening and once about 2 hours before bed.
6. The honey-soaked radish pieces can be eaten as well.
7. Repeat for 1–2 days, or until the cough resolves.

Bro Niu’s tips

A note about white radish and qi tonic medicines: the traditional caution that radish “breaks qi” simply means that on days when you are taking qi-supplementing herbal prescriptions (such as ginseng-based formulas), you should not eat radish simultaneously, as its strong qi-moving action may reduce the effect of the tonic. It is not a reason to avoid radish in general — this is a common misconception. For infants under one year, always use malt sugar rather than honey, as honey carries a small botulism risk for very young children. If your child shows a scalloped tongue edge (a sign of underlying spleen qi deficiency with dampness), consult a practitioner before relying heavily on radish-based remedies.

Community questions answered (selected)

• Q (GG): Can this radish honey water be used for both hot and cold cough? My daughter has started coughing with phlegm after a runny nose — can she try this? Bro Niu: For children with phlegm and cough, you can try stewing pureed suzi (perilla seeds) and lai fu zi (radish seeds), each 3 qian, in a cloth bag with a lean pork congee — take for 3 consecutive days. If nasal discharge is also heavy, add 6 magnolia flower buds (xin yi hua) to the pot.

• Q (Grace): My child’s cough from a recent illness has not fully cleared — dry cough a few times in the morning and when lying down at night. Is this radish honey water suitable? Bro Niu: White radish honey water is the more suitable option here — it is moistening and soothing for a lingering dry cough.

• Q (Hing): Which honey is best for this recipe? Bro Niu: Any good-quality supermarket honey works. Look for one that states it is pure honey with no added syrup — for example, Po Sang Yuen brand available in Hong Kong is a reliable choice.

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Published April 19, 2015 · Adapted and translated for Nourilo from a traditional home-kitchen recipe. Approx. 4 min read.