Soups

Glehnia, Ophiopogon, Dendrobium and Conch Soup

traditionally used to nourish lung and stomach yin, reduce internal heat, calm the mind, and support those managing hyperthyroidism symptoms

In short: Glehnia, Ophiopogon, Dendrobium and Conch Soup is a soup that traditionally used to nourish lung and stomach yin, reduce internal heat, calm the mind, and support those managing hyperthyroidism symptoms. It is most often made for respiratory & lung wellness, digestive wellness, sleep & calm. Total time about 1 hr 50 min. Key ingredients: ophiopogon root, dendrobium, ginger, red jujube dates.

Prep
20 min
Cook
1 hr 30 min
Total
1 hr 50 min
Makes
0.9–1.2 L
Glehnia, Ophiopogon, Dendrobium and Conch Soup

Why people make this soup

Hyperthyroidism (overactive thyroid) tends to present, in Chinese medicine terms, as a pattern of yin deficiency with excess fire: the body feels too warm, the mind is restless, sweating is excessive, the throat and mouth feel dry, appetite may be unusually large while weight drops, and the heartbeat may feel rapid or irregular. These are uncomfortable symptoms to live with, and managing them through diet — alongside prescribed medical treatment — is a sensible approach.

Nourilo bought two packets of frozen American conch over the New Year period and noted how excellent conch is for people in this kind of yin-deficient, heat-excess state. Conch is considered deeply nourishing to yin and highly restorative of physical energy. Paired with three herbs that specifically address lung and stomach yin deficiency — glehnia root, ophiopogon, and dendrobium — this soup is particularly suited to hyperthyroid patients who experience heat intolerance, dry throat, constipation, and mental restlessness. The gentle sweetness of red dates and ginger rounds out the flavour.

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.

  • Dendrobium · Randomized controlled trial · 2025
    Salivary flow rate and oral mucosal scores improved more in the Dendrobium group than in the control group using vitamin B12 rinse alone (P < .05). Serum IL-10 rose from baseline, and oral bacterial composition differed.Limitation: Small single-hospital sample; the Dendrobium group also used the B12 rinse, and the abstract does not say whether the control group received a placebo drink.PubMed 39811879 · 2 more dendrobium studies
  • Ginger · Meta-analysis, 23 studies · 2022
    Overall, acute and delayed nausea and vomiting did not differ significantly between ginger and control groups. A subgroup taking 1 g/day or less for over four days had less acute vomiting (OR 0.30).Limitation: Clinical heterogeneity between trials required subgroup analyses, and the authors state that sufficiently large, high-quality RCTs are still needed.PubMed 36501010 · 3 more ginger studies
  • Red dates · Meta-analysis, 483 participants · 2025
    Jujube was associated with significantly lower BMI and triglycerides, and lower fasting blood sugar in people with type 2 diabetes. LDL and total cholesterol fell only in some subgroups. HDL, AST and ALT did not change significantly.Limitation: The authors state the overall quality of the evidence is limited, and results varied significantly by dose, treatment duration and disease type.PubMed 40399274 · 3 more red dates studies

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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