Soups
Tomato, Carrot, Pumpkin and Seaweed Soup
traditionally associated with supporting detoxification, skin nourishment, and reducing radiation-related cellular stress
Why people make this soup
Most of us are exposed to low-level radiation every day — from computer screens, phones, and office equipment. While the science on food and radiation is nuanced, traditional Cantonese food therapy has long pointed to brightly coloured vegetables as allies for keeping the body clear and the skin vibrant. Tomatoes, carrots, and pumpkin are all rich in pectin — a natural dietary fibre that binds to certain waste products and heavy metals in the digestive tract and helps carry them out of the body. Seaweed brings iodine and a range of trace minerals. Together, this cheerful soup is a practical, delicious way to eat more vegetables and support your skin from the inside.
Who it suits / who should be cautious
- Suitable for the whole family, including children
- Especially useful for office workers who spend long hours in front of screens
- A practical everyday soup for those who want to increase vegetable and fibre intake
- Those with thyroid conditions should consult their doctor before eating large amounts of seaweed regularly, as the iodine content may affect thyroid function
Why these ingredients (the food-therapy logic)
- Tomato (fan qie): Rich in lycopene, vitamin C, and pectin; traditionally associated with promoting skin clarity and supporting the liver’s detox pathways
- Carrot (hong luo bo): An excellent source of beta-carotene (pro-vitamin A); associated in food therapy with protecting eyesight and supporting skin and mucous membranes
- Pumpkin / kabocha (nan gua): Rich in pectin and beta-carotene; traditionally used to support digestion and blood sugar balance
- Seaweed (hai zao): Provides iodine, calcium, and fucoidan; traditional Chinese medicine associates seaweed with clearing heat, softening hardness, and supporting thyroid function. Spirulina is considered the most potent variety for antioxidant support
- Ginger (sheng jiang): Warms the stomach and balances the slightly cool nature of the tomatoes and seaweed
Ingredients (4–5 bowls)
| Ingredient | Amount | Notes |
|---|---|---|
| Tomatoes | 2 medium | Peeled and cut into chunks |
| Carrot | 1 medium | Peeled and cut into chunks |
| Small pumpkin / kabocha | Half | Peeled, seeds removed, cut into chunks |
| Dried seaweed (wakame or similar) | 1 small handful (~10–15 g) | Rinse briefly; do not soak (see tips) |
| Fresh ginger | 2 slices | |
| Lean pork | ~300 g | Cut into pieces and blanched |
| Water | 8 bowls (~2 litres) |
Method
- Peel and cut the tomatoes, carrot, and pumpkin into roughly equal-sized chunks.
- Rinse the seaweed briefly under cold water — do not soak it, or you will lose the beneficial iodine (see tips below).
- Cut the lean pork into chunks and blanch in boiling water for 1–2 minutes. Drain and rinse.
- Place all ingredients in a pot with 8 bowls of water.
- Bring to a boil, then reduce to a gentle simmer.
- Cook for 1 hour.
- Serve the soup and eat the solid ingredients together.
Bro Niu’s tips
Tomatoes, carrots, and pumpkin are all pectin-rich vegetables. Pectin acts like a natural sponge in the gut — it binds to heavy metals and other unwanted substances and helps the body excrete them, which is why this soup is associated with a natural detox effect. For the seaweed: just a quick rinse under the tap is enough. If you soak it, the iodine and other beneficial minerals dissolve into the soaking water — so if you do soak it, use that water in the pot rather than discarding it. Kelp (hai dai) and kombu are from the same seaweed family and can be used as substitutes.
Community questions answered (selected)
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Q (scy): Is seaweed the same as kelp? Can I substitute kelp? Bro Niu: Seaweed and kelp are both from the algae family. Kelp is a large brown algae — yes, you can use it as a substitute.
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Q (Ada): Are seaweed, kelp, and kombu all the same type of food? Bro Niu: They all belong to the seaweed family. Kelp and kombu are both large brown algae. Of all the varieties, spirulina is considered the most potent for supporting health.
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Q (Elaine): Is fresh spirulina available? Can children drink this soup? Bro Niu: Fresh spirulina is not available — the supermarket version is dried. Children can definitely drink this soup.
Published July 16, 2018 · Adapted and translated for Nourilo from a traditional home-kitchen recipe. Approx. 3 min read.