Cancerina

Botanical

What is it

Cancerina is a Mexican folk-medicine name applied to several plant species (often Hippocratea excelsa or Semialarium mexicanum) traditionally used for wound healing and skin ulcers. Despite the name, it is not a cancer treatment.

How it works

Traditional preparations of cancerina root bark contain triterpenes, tannins, and phenolic compounds. In vitro work suggests antimicrobial and astringent activity that may aid surface wound care, which aligns with the traditional topical use. There is no rigorous human evidence for systemic effects or for cancer treatment, despite the common name. The name reflects an old usage for 'eating' wounds rather than oncology.

Dosage

There is no established intake recommendation. Traditional use is primarily topical. Internal use should be discussed with a knowledgeable practitioner.

When and how to take it

Traditional topical applications are made several times per day during the wound-healing period. Internal use has no established schedule.

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Cancerina root-bark decoction

Traditional Mexican preparation of root or bark, used to wash skin ulcers and wounds.

Primarily applied topically; systemic absorption limited.

Safety

Topical use of well-prepared decoctions appears generally well tolerated. Internal safety is poorly characterized. Adulteration and species confusion are recurring concerns with folk botanicals.

Who should be cautious

Avoid internal use in pregnancy, breastfeeding, and children. Do not substitute cancerina or any folk preparation for medical evaluation of cancer or non-healing wounds.

Interactions

No significant interactions formally reported. Limited research means absence of data, not confirmed safety.

Frequently asked questions

Does cancerina treat cancer?⌄

No. The name comes from old usage for 'consuming' wounds, not from any role in oncology. Do not rely on it for cancer.

Is it safe?⌄

Topical traditional use appears generally tolerated. Internal use lacks rigorous safety data. Consult a clinician before any use.

References

Cancerina on NIH DSLD (US supplement label database) — NIH Dietary Supplement Label Database link

Research on Cancerina (PubMed search) — PubMed link

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Evidence-based·How we grade evidence

Disclaimer: These statements have not been evaluated by the FDA. This page is educational, not a substitute for personalized medical advice. Evidence grades are AI-assisted assessments — talk to your doctor before starting any new supplement, especially if you’re pregnant, breastfeeding, on medications, or managing a chronic condition.