Botanical Overview
Moutan (Paeonia moutan) is a flowering plant in the Paeoniaceae family. Traditional medicine systems have documented several valuable applications for this species, supported by its observed therapeutic effects. This species belongs to the Paeoniaceae family, a group of flowering plants.
General Description
It can also be isolated from the fresh water fern Salvinia molesta.
Family Context
The Paeoniaceae family is widely distributed. Notable medicinal members include:
- Double Peony — 21 documented uses
- Moutan — 14 documented uses
- Chih-Shao — 11 documented uses
- Paeonia japonica — 4 documented uses
Geographic Distribution
Moutan has been recorded in 6 countries and territories worldwide, including Switzerland, China, Spain, France, Japan, and others.
Traditional Uses
Moutan has been traditionally used for respiratory conditions, pain and inflammation, and nervous system disorders, among other applications.
Respiratory conditions.
- Cold
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.
Pain and inflammation.
- Ache(Head)
- Anodyne
For pain and inflammation, preparations are applied both topically as compresses and taken internally. A warm poultice draws blood to the area and promotes healing, while internal preparations address systemic inflammation.
Nervous system disorders.
- Convulsion
- Sedative
Nervous system support involves taking the herb as a warm tea, often in the evening or before bed. The calming compounds interact with neurotransmitter systems to promote relaxation and restful sleep.
Active Compounds
Phytochemical research has identified 29 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
- Tannin: astringent compounds that tighten tissues and resist infection