Susumba

Also known as: Wild Eggplant

Botanical Overview

Susumba (Solanum torvum) is a flowering plant in the Solanaceae family. This plant has earned a place in traditional medicine through its consistent therapeutic benefits, recorded across multiple cultures. The nightshade family (Solanaceae) includes herbs, shrubs, and small trees with alternate leaves and star-shaped or trumpet-shaped flowers. The fruits are typically berries or capsules. Many species produce potent alkaloids including tropanes, solanines, and nicotine, making this family both medicinally valuable and potentially toxic.

General Description

Grafted plants are very vigorous and tolerate diseases affecting the root system, thus allowing the crop to continue for a second year.

ⓘ Information
Description adapted from Wikipedia (CC BY-SA 4.0).

Family Context

The Solanaceae family is widely distributed worldwide. Notable medicinal members include:

Geographic Distribution

Susumba has been recorded in 10 countries and territories worldwide, including Australia, Brazil, China, Indonesia, India, and others.

Traditional Uses

Susumba has been traditionally used for respiratory conditions, skin and wound care, and urinary tract health, among other applications.

Respiratory conditions.

  • Cough
  • Asthma

Respiratory conditions are addressed through steam inhalation of the herb’s vapors or internal use as a warm tea. The hot infusion acts as an expectorant, helping to loosen phlegm and clear congestion. Some traditions combine it with honey for coughs.

Skin and wound care.

  • Skin

For skin conditions, the fresh or dried plant is applied topically as a poultice, wash, or compress. A strong decoction can be used to clean wounds and sores. The antimicrobial properties help prevent infection while promoting tissue repair.

Urinary tract health.

  • Diuretic
  • Bladder

Urinary tract applications typically involve drinking the herb as a mild tea, which increases urine production and helps flush the urinary system. It may be combined with other demulcent herbs to soothe irritated tissues.

Active Compounds

Phytochemical research has identified 24 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).

The identified compounds include the following categories:

  • Flavonoid: antioxidant compounds that protect cells from oxidative damage
  • Sterol: cholesterol-like compounds with anti-inflammatory properties
  • Alkaloid: nitrogenous compounds with diverse pharmacological activities
ⓘ Information
Information on this page is compiled from Dr. Duke’s Phytochemical and Ethnobotanical Databases (USDA ARS), a public domain resource. Consult a healthcare professional before using any herbal preparation.
⚠ Caution
Traditional records: This plant has documented uses including Narcotic, Poison. Self-medication with herbs carries risks including allergic reactions, drug interactions, and toxicity. Only use under the supervision of a qualified healthcare professional.

Distribution and Conservation

Reported distribution: Australia, Brazil, China, Indonesia, India, Mexico, Malaysia, Nicaragua, Thailand, Taiwan.

Complete Use Records

CategoryCultural Context
CoughElsewhere, Mexico, Sierra Leone
DiureticElsewhere, Mexico
AntidotePhilippines
ArthritisHaiti
AsthmaMexico
BladderDominican Republic
ConvulsionMexico
Cracked feetMalaya
DigestiveElsewhere
FumitoryMalaya
GoutMexico
HemostatCameroon
NarcoticMexico
PoisonAustralia
SedativeElsewhere
SkinMexico
SudorificMexico
SyphilisMexico
Ache(Tooth)India
UrogenitalDominican Republic
ParturitionPhilippines
ResolventMexico
RheumatismMexico
SplenomegalyElsewhere
Spice

Complete Chemical Inventory

CompoundFormulaMW
ALKALOIDS
ASCORBIC-ACIDC₆H₈O₆176.12 Da
ASH
BETA-CAROTENEC₄₀H₅₆536.9 Da
CAFFEIC-ACIDC₉H₈O₄180.16 Da
CALCIUMCa40.08 Da
CARBOHYDRATES
CHLOROGENIC-ACIDC₁₆H₁₈O₉354.31 Da
CHLOROGENINC₂₇H₄₄O₄432.6 Da
FATC₁₆H₃₂O₂256.42 Da
FIBER
IRONFe55.84 Da
ISOCHLOROGENIC-ACIDC₁₆H₁₈O₉354.31 Da
KILOCALORIES
NEO-CHLOROGENIC-ACID
NIACINC₆H₅NO₂123.11 Da
PECTINSC₆H₁₀O₇194.14 Da
PHOSPHORUSP30.97376200 Da
PROTEIN
RIBOFLAVINC₁₇H₂₀N₄O₆376.4 Da
SITOSTEROL-D-GLUCOSIDE
SOLASODINEC₂₇H₄₃NO₂413.6 Da
THIAMINC₁₂H₁₇N₄OS+265.36 Da
WATERH₂O18.015 Da

Data from PubChem (NIH/NLM, public domain).


References & Further Reading

External Research Links

Data Sources