Soups
Smilax, Ground Mouse Root, and Millettia Pork Rib Soup
traditionally used to support heat-clearing, dampness-draining, and detoxifying
Why people make this soup
When the weather warms up and humidity rises — as it often does in southern China in late winter and spring — many families reach for a pot of tu fu ling (smilax rhizome) soup. It is a time-honoured Cantonese way to help the body cope with the heavy, muggy days that breed what traditional food therapy calls “heat-dampness.” This particular version pairs three mountain herbs — smilax rhizome, ground mouse root (the dramatic local name for the root of a beautiful purple jasmine), and millettia — with mung beans and pearl barley. The result is a soup that is surprisingly light and sweet-tasting for such a dense ingredient list, and one the whole family can enjoy.
Who it suits / who should be cautious
- Suitable for most adults and children during warm, humid weather; those experiencing skin breakouts, discomfort from damp-heat, or general sluggishness in humid seasons
- Pregnant women should avoid this soup — some of the herbs are considered cooling and are not appropriate during pregnancy
- People with a cold or weak spleen-stomach constitution (prone to loose stools, cold limbs) should also avoid
- If you have a cold or flu, wait until you recover before drinking — particularly if you add tonic herbs like wu zhi mao tao (five-finger fig root), which may drive pathogens deeper; this plain version without such tonics can be taken even during a mild cold per Bro Niu’s guidance
Why these ingredients (the food-therapy logic)
- Smilax rhizome (tu fu ling): One of the cornerstone herbs for heat-dampness conditions in Cantonese food therapy; traditionally associated with clearing damp-toxic heat, supporting skin health, and alleviating abnormal discharge
- Ground mouse root (ru di lao shu): The root of a purple-flowered jasmine species; the name comes from its mouse-like shape and rough, fur-like bark; traditionally used to clear heat, resolve dampness, and support circulation
- Millettia root (niu da li): Also known as mountain lotus root; traditionally associated with nourishing the lungs, strengthening sinews, and supporting liver health
- Mung beans (lu dou): A classic cooling food in Chinese tradition; associated with clearing summer-heat and supporting detoxification
- Pearl barley (sheng yi mi): Drains dampness, supports the spleen, and is widely used in Cantonese soup-making for its gentle yet effective action
- Honey dates (mi zao): Added for sweetness and to harmonise the flavour of the more bitter herbs
Ingredients (4–5 bowls)
| Ingredient | Amount | Notes |
|---|---|---|
| Fresh smilax rhizome (tu fu ling) | ~19 g (5 qian) | Can substitute dried; ask the herbalist to peel and slice |
| Ground mouse root (ru di lao shu) | ~19 g (5 qian) | Available at Chinese or Asian herb shops |
| Millettia root (niu da li) | ~19 g (5 qian) | Fresh or dried both work |
| Mung beans (lu dou) | ~38 g (1 liang) | |
| Raw pearl barley (sheng yi mi) | ~38 g (1 liang) | Use raw, not pre-cooked |
| Honey dates (mi zao) | 2 pieces | |
| Pork ribs (pai gu) | ~300 g | Blanched |
| Water | 10 bowls (~2 litres) |
Method
- Blanch the pork ribs in boiling water for a few minutes, drain, and set aside.
- If using fresh herbs, rinse and slice them. If the vendor has not already done so, peel the smilax rhizome and millettia root before slicing. Soak the mung beans and pearl barley briefly and rinse.
- Place all ingredients in a pot with about 10 bowls (roughly 2 litres) of water.
- Bring to a boil, then reduce heat and simmer for 2 hours until the liquid reduces to about 4–5 bowls.
- Serve the soup and encourage everyone to eat some of the softened beans and dates.
Bro Niu’s tips
These herbs are available at Chinese or Asian herbal medicine shops — the herbalist can usually peel and slice the fresh roots for you on request. This soup is clear and pleasantly sweet with minimal herbal bitterness, making it acceptable to older children and adults alike. You can add sliced carrot and corn to taste. A small piece of dried tangerine peel (chen pi) or a couple of slices of fresh ginger can reduce any cooling effect if you or a family member has a more cold-prone constitution. Do note: pregnant women and those with a cold, weak spleen-stomach should not drink this soup.
Community questions answered (selected)
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Q (Shirley): My son has eczema and is currently on antibiotics (a five-day course). Can he drink this soup? Bro Niu: He can drink this soup two hours after taking his Western medicine.
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Q (reader — tt): Can you drink this soup if you have a cold, but without the five-finger fig root (wu zhi mao tao)? Bro Niu: If you leave out the five-finger fig root, someone with a cold can still drink it — that tonic ingredient is the concern, not the base herbs.
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Q (reader — post-partum): Can a new mother drink this soup? Bro Niu: The ground mouse root herb is on the cooling side. For a post-partum mother, leave it out and also skip the mung beans. The remaining soup is fine to drink.
Published March 23, 2020 · Adapted and translated for Nourilo from a traditional home-kitchen recipe. Approx. 4 min read.