Orchid Species Bletilla striata for Medicinal Use

Bletilla Striata (Bletilla Root, Bai Ji)

Overview:
Bletilla Root, known as Bai Ji in Traditional Chinese Medicine (TCM), is the dried tuber of Bletilla striata, a perennial orchid species native to China and other parts of East Asia. It is highly regarded for its ability to stop bleeding, reduce swelling, and promote tissue regeneration, especially for wounds and ulcers.

Botanical Characteristics:
Bletilla striata is a hardy, terrestrial orchid with narrow, pleated leaves and spikes of delicate purple or pink flowers. The medicinal part used is the tuber, which is harvested in late autumn or early spring, then cleaned, boiled, and dried for use.

Traditional Uses:

• Stops Bleeding: Effectively used for bleeding from wounds, ulcers, and in cases such as hemoptysis (coughing up blood) or nosebleeds.

• Reduces Swelling and Promotes Healing: Applied externally or taken internally for burns, ulcers, skin sores, and injuries.

• Protects the Lungs and Stomach: Often used in formulas to address ulcers and erosion of the mucous membranes.

Pharmacological Properties:
Research indicates that Bletilla Root possesses hemostatic, anti-inflammatory, antibacterial, and wound-healing properties. Active constituents such as polysaccharides contribute to its regenerative effects on tissue and mucous membranes.

Preparation and Dosage:
Bletilla Root can be powdered for topical application, used in decoctions, or processed into pills. Dosage and form of use should be guided by a qualified healthcare practitioner.

Precautions:

• Should not be used for bleeding associated with cold or blood stasis.

• Caution is advised in cases of lung abscess or infection without appropriate medical supervision.

• Avoid use during pregnancy unless under professional advice.