Soups
Prosperity Soup with Dried Oyster, Black Moss and Soybean
Traditionally used to strengthen the spleen, support the kidney and nourish the heart
In short: Prosperity Soup with Dried Oyster, Black Moss and Soybean is a soup that Traditionally used to strengthen the spleen, support the kidney and nourish the heart. It is most often made for digestive wellness, children's wellness, heart & circulation. Total time about 1 hr 30 min. Key ingredients: soybeans, red dates, ginger.
Why people make this soup
Around the Lunar New Year, Hong Kong families love dishes with auspicious names. Dried oyster (hao chi) and black moss (fa cai) together sound like “prosperity and good business,” so almost every household keeps some on hand. Nourilo found some plump, golden dried oysters and good-quality black moss, and simmered them with soybean, conpoy and red dates into a fragrant, richly savoury soup — festive in meaning, and traditionally taken to support the kidney, nourish the spleen and stomach, and benefit the heart and circulation.
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.
- Red dates
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 - Ginger
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
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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