Home-Style Dishes

Glehnia Root, Polygonatum, and Duck Stew

Traditionally used to nourish lung-stomach yin, ease thirst, and support those with hyperthyroidism-related wasting

In short: Glehnia Root, Polygonatum, and Duck Stew is a home-style dishe that Traditionally used to nourish lung-stomach yin, ease thirst, and support those with hyperthyroidism-related wasting. It is most often made for respiratory & lung wellness, digestive wellness, blood sugar balance. Total time about 170 min. Key ingredients: tangerine peel.

Prep
20 min
Cook
150 min
Total
170 min
Makes
1 pot
Glehnia Root, Polygonatum, and Duck Stew

Why people make this stew

Thyroid disorders are surprisingly common, and in recent years Nourilo has noticed more and more readers reaching out about hyperthyroidism (overactive thyroid) in particular. From a traditional Chinese medicine perspective, hyperthyroidism often involves a pattern of yin deficiency — the body’s cooling, nourishing resources are depleted, leading to visible weight loss (especially in the arms and thighs), persistent fatigue, feelings of internal heat, excessive thirst, and dry cough. Duck is one of the most yin-nourishing meats in Chinese food therapy, considered cool in nature and well-suited for those with heat-related conditions. When combined with glehnia root and polygonatum (both prized for moistening lung and stomach yin), the result is a stew that is delicately flavoured, deeply nourishing, and appropriately cooling for the hyperthyroid constitution. The same stew is also well suited for people with diabetes or yin deficiency with heat signs.

What studies say about the key ingredients

Traditional use is not the same as clinical proof. Here is the strongest human research we found for each ingredient, limitations included.

  • Tangerine peel · Randomized controlled trial, 72 participants · 2025
    The tangerine peel drink group showed significant reductions in body weight and triglycerides after the intervention compared with the control group (p < 0.05). Safety markers showed no adverse effects. Gut microbiota and serum metabolite profiles also differed.Limitation: Small pilot trial with only 55 of 72 participants completing. The fermented product is not the same as plain tangerine peel, and the control group is not described.PubMed 40225325

From the Nourilo Research Library. Findings come from specific doses, extracts and populations and may not apply to a home-cooked recipe.

Safety first — read before you cook

This is a traditional food, not a treatment. Please check with your doctor or pharmacist before making it a regular part of your diet if you:

  • are pregnant or breastfeeding, or are cooking for a young child;
  • take regular medicines — especially blood thinners, blood-pressure, diabetes or immune-suppressing drugs;
  • have a kidney, liver or heart condition, or a known food allergy.

Stop eating it and seek advice if you notice an allergic reaction or feel unwell. Safety notes reviewed 8 October 2026 · How we write safety notes

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