Soups

Tofu, Spirulina Seaweed & Fish-Head Soup

Traditionally used to nourish mother and baby during pregnancy

In short: Tofu, Spirulina Seaweed & Fish-Head Soup is a soup that Traditionally used to nourish mother and baby during pregnancy. It is most often made for women's wellness, children's wellness, everyday balance. Total time about 70 min. Key ingredients: firm tofu, ginger, large fish head.

Prep
10 min
Cook
60 min
Total
70 min
Makes
0.9–1.2 L
Tofu, Spirulina Seaweed & Fish-Head Soup

Why people make this soup

When you are pregnant, getting enough iodine matters — research has linked low iodine intake to impaired fetal brain development. Traditional Chinese food therapy has long turned to seaweed as a natural source of iodine, and spirulina seaweed in particular also brings calcium and folate into the pot. Paired with tofu for gentle, plant-based protein and a pan-seared fish head for sweetness and richness, this soup has been recommended in Cantonese households for generations to help nourish both mother and growing baby.

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.

  • 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

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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