Kapok

Also known as: Silk-Cotton Tree

Botanical Overview

Kapok (Ceiba pentandra) is a flowering plant in the Bombacaceae family. Traditional medicine systems have documented several valuable applications for this species, supported by its observed therapeutic effects. This species belongs to the Bombacaceae family, a group of flowering plants.

General Description

It is widely introduced in other tropical regions including South and Southeast Asia, where it is cultivated. The tree and the cotton-like fluff obtained from its seed pods are commonly known in English as kapok, a Malay-derived name which originally applied to the related species Bombax ceiba, a native of tropical Asia. In Spanish-speaking countries the tree is commonly known as “ceiba” and in French-speaking countries as fromager. The tree is cultivated for its cottonlike seed fibre, particularly in south-east Asia, and is also known as the Java cotton, Java kapok, silk-cotton or samauma.

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

Family Context

The Bombacaceae family is widely distributed. Notable medicinal members include:

Geographic Distribution

Kapok has been recorded in 10 countries and territories worldwide, including Benin, Brazil, Colombia, Costa Rica, Ecuador, and others.

Traditional Uses

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

Respiratory conditions.

  • Asthma
  • Catarrh

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.

  • Leprosy
  • Wound

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 30 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
ⓘ 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 Emetic. 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: Benin, Brazil, Colombia, Costa Rica, Ecuador, Guinea, Indonesia, India, Mexico, Puerto Rico.

Complete Use Records

CategoryCultural Context
DiureticElsewhere, Haiti, Java, Mexico
EmeticHaiti, Java, Mexico
AstringentElsewhere, Trinidad
EmollientDominican Republic, Elsewhere
ParturitionElsewhere, Malaya
SoapElsewhere, Guatemala
Ache(Head)Haiti
AlopeciaElsewhere
AsthmaMalaya
CatarrhJava
EnterosisMalacca
ErysipelasTrinidad
FeetTrinidad
FemalePanama(Cuna)
FeverMalaya
FillerElsewhere
HoarsenessJava
HydropsyHaiti
LeprosyElsewhere
NeuralgiaHaiti
SaltElsewhere
ShampooJava
SpasmMexico
SprainTrinidad
SwellingTrinidad
TumorGuinea
UrethritisJava
WoundMexico
AntidiarrheicElsewhere
BladderJava

Complete Chemical Inventory

CompoundFormulaMW
ARACHIDIC-ACIDC₂₀H₄₀O₂312.5 Da
ASH
BETA-SITOSTEROLC₂₉H₅₀O414.7 Da
BETA-SITOSTEROL-BETA-D-GLUCOSIDEC₃₅H₆₀O₆576.8 Da
CAFFEIC-ACIDC₉H₈O₄180.16 Da
CALCIUMCa40.08 Da
CAMPHOROL
CARBOHYDRATES
CELLULOSE
CYCLOPROPANES
FATC₁₆H₃₂O₂256.42 Da
FIBER
GOSSYPOLC₃₀H₃₀O₈518.6 Da
HCNCHN27.025 Da
HENTRIACONTANEC₃₁H₆₄436.8 Da
HENTRIACONTANOLC₃₁H₆₄O452.8 Da
KAEMPFEROLC₁₅H₁₀O₆286.24 Da
KILOCALORIES
LIGNOCERIC-ACIDC₂₄H₄₈O₂368.6 Da
LIGNONE
LINOLEIC-ACIDC₁₈H₃₂O₂280.4 Da
LUPEOLC₃₀H₅₀O426.7 Da
MYRISTIC-ACIDC₁₄H₂₈O₂228.37 Da
OLEIC-ACIDC₁₈H₃₄O₂282.5 Da
PALMITIC-ACIDC₁₆H₃₂O₂256.42 Da
PENTOSANS
PHOSPHORUSP30.97376200 Da
PROTEIN
QUERCETINC₁₅H₁₀O₇302.23 Da
RESINC₁₅H₂₄204.35 Da

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


References & Further Reading

External Research Links

Data Sources