Soups
Fresh Smilax Root, Mung Bean, Hyacinth Bean & Job's Tears Pork Rib Soup
traditionally used to clear heat, resolve toxins, drain dampness, and ease skin itching and eczema
In short: Fresh Smilax Root, Mung Bean, Hyacinth Bean & Job's Tears Pork Rib Soup is a soup that traditionally used to clear heat, resolve toxins, drain dampness, and ease skin itching and eczema. It is most often made for cooling & summer heat, skin & natural beauty. Total time about 135 min. Key ingredients: mung beans, hyacinth beans / flat beans, job's tears (coix), honey dates.
Why people make this soup
Hot, humid weather brings out the worst in skin conditions. Whether it is heat rash appearing in skin folds, or eczema flaring up in the sticky summer air, many people in Cantonese households have grown up with this soup as a seasonal companion. Fresh smilax root (tu fu ling) is the hero ingredient — a rough brown rhizome available at Chinese or Asian grocers and herbal supply shops, who will often peel and slice it upon request. Modern research confirms what Cantonese kitchen wisdom has long claimed: it has measurable anti-inflammatory, antibacterial, and antifungal properties. Paired with mung beans (cooling, blood-clearing), flat beans (spleen-supporting), and Job’s tears (dampness-draining), the result is a soup that gently but consistently addresses the “damp heat” internal environment that Chinese medicine associates with skin flare-ups. The pork ribs provide flavour and a gentle savoury background; the honey dates add a touch of sweetness.
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.
- Mung beans
Breath hydrogen and methane were higher after wheat than after rice or mung bean noodles. Bloating scores after mung bean did not differ significantly from wheat, and mung bean produced gas levels similar to rice.Limitation: Small sample of 20 patients, with single meals tested rather than habitual intake, so longer-term effects of mung bean on symptoms are unknown.PubMed 31484315 · 1 more mung beans study - Job's tears (coix)
Myeloperoxidase activity rose significantly in the placebo group after 8 weeks but showed no significant change in the adlay tea group. Vascular endothelial function improved in the adlay group, especially in those over 40.Limitation: Participants were healthy adults and the outcomes were surrogate markers, so the results say little about clinical disease outcomes. Tea is a polyphenol-rich extract, not whole grain.PubMed 38945894 · 2 more job's tears (coix) 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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