๐ŸฆŽMalagasy Traditional Medicine

Saonjo (Colocasia)

Colocasia esculenta

About Saonjo (Colocasia)

Saonjo (Colocasia) (Colocasia esculenta) is a herb used in the Malagasy Traditional Medicine tradition to help with Wound Healing, Digestive Issues, Constipation, and Skin Health, among 1 other condition it addresses. The aerial parts and leaves are the parts traditionally used, used both internally and topically.

Botanical background

Colocasia esculenta is a tropical plant grown primarily for it's edible corms, the root vegetables most commonly known as taro. It is believed to be one of the earliest cultivated plants. Linnaeus originally described two species which are now known as Colocasia esculenta and Colocasia antiquorum of the cultivated plants that are known by many names including eddoes, dasheen, taro and madumbi, but many later botanists consider them all to be members of a single, very...

Source: Wikipedia, via iNaturalist

Parts used

Aerial Parts ยท bothLeaves ยท both
๐Ÿต

Tea / Infusion

1โ€“3 cups daily
  • Steep 1โ€“2 tsp of dried Saonjo (Colocasia) in freshly boiled water for 5โ€“10 minutes.
  • Cover while steeping.
  • Strain and drink.
๐Ÿ’ง

Tincture

20โ€“40 drops in water, 2โ€“3ร— daily
  • Pack dried Saonjo (Colocasia) into a jar and cover with 40โ€“60% alcohol.
  • Seal and steep for 4โ€“6 weeks, shaking daily.
  • Strain and store in a dark dropper bottle.
๐Ÿ’Š

Powder / Capsule

500 mg โ€“ 1 g, 1โ€“3ร— daily
  • Grind dried Saonjo (Colocasia) into a fine powder.
  • Fill size 00 capsules or stir into smoothies or honey.
๐Ÿ–๏ธ

Topical / Poultice

1โ€“2ร— daily as needed
  • Mash fresh Saonjo (Colocasia) or mix the powder with a little water to form a paste.
  • Apply to the affected area for 20โ€“30 minutes.
๐Ÿซ™

Infused Oil

Massage into affected area 1โ€“2ร— daily
  • Fill a jar with dried Saonjo (Colocasia).
  • Pour over a carrier oil until submerged.
  • Leave for 4โ€“6 weeks, then strain.
  • Use topically or as a salve base.
๐Ÿ›

Herbal Bath

2โ€“3ร— per week as needed
  • Brew 4โ€“6 tbsp of Saonjo (Colocasia) in 1 litre of hot water for 15 minutes, strain, and add to a warm bath.
  • Soak for 20โ€“30 minutes.

Contraindications

  • Pregnancy & breastfeeding โ€” insufficient safety data; consult your doctor
  • Children under 12 โ€” therapeutic dosage not established
  • Pre-surgery โ€” discontinue at least 2 weeks prior (potential antiplatelet effect)

Warnings

โš ๏ธ Pregnancy & Breastfeeding

Safety during pregnancy and breastfeeding has not been established for most herbal remedies. Consult your midwife or doctor before use.

โ›” Heart & Blood Pressure Medications

May interact with antihypertensive drugs, blood thinners, or cardiac medications. Do not combine without medical guidance.

โš ๏ธ Allergic Reactions

Discontinue immediately if you experience rash, itching, swelling, or difficulty breathing.

โš ๏ธ Not Medical Advice

This information is for educational purposes only. Always consult a qualified healthcare provider before using herbal remedies.

Drug & herb interactions

May affect drug absorption

Watch for: Any oral medication taken around the same time

High-fiber or mucilage-rich herbs can slow or reduce how much of another oral drug is absorbed โ€” space doses a couple of hours apart.

May affect blood pressure

Watch for: Antihypertensive medications (ACE inhibitors, beta-blockers, calcium channel blockers, diuretics)

Combined use can push blood pressure too high or too low โ€” monitor readings if you take blood pressure medication.

Where to find in nature

Native region

Various global regions

Climate

Varied

Habitat

Cultivated in traditional medicinal gardens, botanical gardens, and herb farms worldwide

๐ŸŒฟ To see Saonjo (Colocasia) growing, visit botanical gardens, university plant collections, or specialist herb nurseries near you. If foraging in the wild, always work with an expert identifier โ€” never consume a plant you are not 100% certain of.

Where to buy

In store

  • Health food stores (Whole Foods, Natural Grocers, Holland & Barrett, GNC)
  • Naturopathic clinics and integrative medicine practices
  • Specialist herbal apothecaries and herbalist practices
  • Farmers markets with herb vendors

Online

iHerb

Wide selection of standardised extracts, capsules, and powders with lab testing

Mountain Rose Herbs

Premium bulk dried herbs โ€” certified organic, ethically sourced

Starwest Botanicals

Large selection of certified organic bulk herbs and powders

Herb Pharm

High-quality liquid extracts and tinctures, rigorous quality standards

Amazon

Convenient โ€” verify brand certifications and check third-party testing

Etsy

Small-batch artisan herbalists, hand-harvested and wildcrafted herbs

Quality tips

When buying Saonjo (Colocasia), look for: certified organic labelling, clearly stated country of origin, third-party lab testing for heavy metals and pesticides, and a batch expiry date. Standardised extracts offer consistent dosing; bulk dried herbs are more economical for regular use. Avoid very cheap, unlabelled products โ€” quality varies enormously.