Botanical Overview
Cinnamon (Cinnamomum verum) is a flowering plant in the Lauraceae family. Traditional medicine systems have documented several valuable applications for this species, supported by its observed therapeutic effects. The laurel family (Lauraceae) includes trees and shrubs with aromatic, leathery leaves that are typically alternate. The flowers are small and greenish, and the fruits are drupes or berries. Many species produce essential oils rich in aromatic compounds like camphor and eucalyptol.
General Description
The inner bark of the tree is historically regarded as the spice cinnamon, though this term was later generalized to include C. cassia as well.
Family Context
The Lauraceae family is primarily tropical and subtropical. Notable medicinal members include:
- Avocado — 53 documented uses
- Sassafras — 46 documented uses
- Camphor — 42 documented uses
- Bayleaf — 20 documented uses
Geographic Distribution
Cinnamon has been recorded in 10 countries and territories worldwide, including Brazil, Guinea, Indonesia, India, Japan, and others.
Traditional Uses
Cinnamon has been traditionally used for digestive health, respiratory conditions, and skin and wound care, among other applications.
Digestive health.
- Diarrhea
- Carminative
- Colic
- Stomachic
For digestive complaints, the herb is typically prepared as a tea or decoction taken before meals. The bitter compounds stimulate digestive secretions and improve nutrient absorption. Some traditions use the powdered root or leaves in small doses as a stomachic tonic.
Respiratory conditions.
- Asthma
- Cough
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.
- Psoriasis
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.
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:
- Phenolic: antioxidant compounds that neutralize free radicals
- Alkaloid: nitrogenous compounds with diverse pharmacological activities