How does Di Fu Zi work for urinary tract problems?

Di Fu Zi (Kochia scoparia) works through its active compounds, primarily saponins and flavonoids, which provide anti-inflammatory and antimicrobial effects. In Traditional Chinese Medicine, it clears damp-heat from the bladder channel, addressing urinary frequency, pain, and infection. The saponins may offer diuretic properties, while flavonoids contribute anti-inflammatory activity. Evidence level C supports these traditional uses, though more rigorous clinical trials are needed to fully confirm the mechanism of action.

Does Di Fu Zi interact with any medications?

Formal drug interaction studies for Di Fu Zi are limited. Due to its diuretic properties, it may potentially interact with prescription diuretics, affecting fluid and electrolyte balance. The herb's antimicrobial activity could theoretically interfere with antibiotic treatments. Patients taking medications for urinary conditions, blood thinners, or those with kidney concerns should consult a healthcare provider before use. Always inform your practitioner about all herbal supplements you are taking.

What is the recommended dosage for Di Fu Zi?

The standard adult dosage for Di Fu Zi is 9-15 grams daily when prepared as a decoction. The herb is traditionally boiled in water and consumed as a tea, typically divided into 2-3 doses throughout the day. Dosage may vary based on the specific condition, individual constitution, and practitioner guidance. Always follow recommendations from a qualified TCM practitioner for personalized dosing appropriate to your health needs.

Is Di Fu Zi safe to take during pregnancy?

Di Fu Zi is contraindicated during pregnancy and should be strictly avoided. Traditional Chinese Medicine classifies this herb as unsafe for pregnant women due to its strong damp-heat clearing properties, which may adversely affect fetal development. The saponin content may stimulate uterine contractions. Women who are pregnant, attempting to conceive, or breastfeeding should not use this herb. Consult a qualified healthcare provider for pregnancy-safe alternatives.

What is Di Fu Zi used to treat?

Di Fu Zi is used in Traditional Chinese Medicine to clear damp-heat from the bladder and relieve itching. Common indications include urinary frequency, urinary pain, skin itching, and as a urinary antiseptic. The herb's anti-pruritic properties make it useful for various dermatological conditions involving itching and inflammation. Evidence level C indicates preliminary support for these traditional applications, though additional clinical research would strengthen the evidence base.

Di Fu Zi (Kochia scoparia)

PubMed-compiled information sheet

This sheet was compiled from PubMed (NIH) abstracts using AI assistance. Every factual claim is cited to a real PubMed article (see the source list). It has not yet been human-reviewed — confirm with a healthcare provider before use.

Compiled from 30 PubMed articles · model: gemma4:31b

Summary

Di Fu Zi (Kochia scoparia) is a medicinal herb used traditionally in Asia for skin, eye, and urinary tract diseases [PMID:33603816]. It has demonstrated anti-inflammatory, anti-cancer, and hypoglycemic potential in experimental models [PMID:33603816, PMID:26707133, PMID:25298688].

Background

Kochia scoparia is an annual potherb and fast-spreading weed common in China, Japan, and Korea [PMID:33603816, PMID:27616033]. It is recognized as a halophyte capable of phytoremediation of cadmium and lead contaminated soils [PMID:35138541, PMID:41481076].

Traditional uses

Traditionally used for thousands of years in China for the treatment of diseases of the skin, eyes, and urinary tract [PMID:33603816], as well as for breast masses and chest and flank pain [PMID:25298688].

Active compounds

The fruit contains triterpenoids (specifically oleanane-type triterpene saponins such as momordin Ic), flavonoids, carbohydrates, amino acids, organic acids, and essential oils [PMID:33603816, PMID:37436646]. The essential oil primarily consists of eugenol (75.6%), β-caryophyllene (8.2%), and α-humulene (1.4%) [PMID:37996575].

Mechanism of action

Momordin Ic modulates the Wnt/β-catenin pathway by affecting β-catenin nuclear distribution to inhibit cell proliferation and enhance apoptosis [PMID:34326883]. Methanol extracts of the fruit decrease levels of tumor necrosis factor-α, interferon-γ, and monocyte chemotactic protein-1 in inflamed tissues [PMID:26707133].

Clinical evidence

Evidence DContact Dermatitis

Topical application of methanol and water extracts inhibited ear thickness, weight increase, epidermal acanthosis, and spongiosis in mice [PMID:26707133, PMID:24751363]

Evidence DBreast Cancer

Methanol extract decreased proliferation rates of MDA-MB-231 cells (IC50 36.2 μg/ml) and induced apoptosis [PMID:25298688]

Evidence DOral Squamous Cell Carcinoma

Methanol extract induced apoptosis in vitro and in heterotopic tumors via activation of caspases and MAP kinase p38 [PMID:27616033]

Evidence DMurine Asthma

Ethanolic extract attenuated OVA-induced leukocyte influx into lungs and reduced serum levels of total and OVA-specific IgE [PMID:22122306]

Evidence DObesity/Hyperlipidemia

Ethanol extract and total saponins prevented increases in body weight and plasma triacylglycerol levels in high-fat diet mice [PMID:16892459]

Evidence CPeptic Ulcer

Safety & adverse effects

In veterinary studies, cattle grazing only kochia exhibited toxicosis signs including depression, dehydration, and weight loss, with mortality rates up to 10% [PMID:2711605]. Chronic toxicosis in cattle was associated with high serum bilirubin, glutamic oxaloacetic transaminase, and sorbitol dehydrogenase, and evidence of a thiamin-destructive principle [PMID:6629984]. In humans, one report cited an LD50 of 7.15 mg/kg (though the abstract is truncated) [PMID:33603816].

Evidence summary

The evidence is primarily based on in vitro studies and animal models (Level D), with some supporting review articles (Level C). There is a lack of human clinical trial data in the provided abstracts.

PubMed sources

1.PMID: 2711605 (1989) — Kochia (Kochia scoparia) toxicosis in cattle: results of four experimental grazing trials. · Veterinary and human toxicology
2.PMID: 28713397 (2017) — Fitness Outcomes Related to Glyphosate Resistance in Kochia (Kochia scoparia): What Life History Stage to Examine? · Frontiers in plant science
3.PMID: 1885401 (1991) — Nutritional and toxicological evaluations of kochia hay (Kochia scoparia) fed to lambs. · Journal of animal science
4.PMID: 26707133 (2016) — Anti-inflammatory activity of Kochia scoparia fruit on contact dermatitis in mice. · Molecular medicine reports
5.PMID: 25950428 (2015) — Field-evolved resistance to four modes of action of herbicides in a single kochia (Kochia scoparia L. Schrad.) population.

Di Fu Zi

Sources & Citations

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Summary

Background

Traditional uses

Active compounds

Mechanism of action

Clinical evidence

Safety & adverse effects

Evidence summary

PubMed sources

Government sources

Di Fu Zi

Sources & Citations

Related Herbs

Abutilon indicum

Horsetail Equisetum

Red Elder

Summary

Background

Traditional uses

Active compounds

Mechanism of action

Clinical evidence

Safety & adverse effects

Evidence summary

PubMed sources

Government sources