Product Introduction
Sword bean shell, also known as Dao Dou Ke in Chinese, refers to the dried mature fruit shell of Canavalia gladiata (Jacq.) DC. It is valued in traditional Chinese medicine for its therapeutic properties. The herb is typically harvested from mature sword bean fruits, and then it is dried for medicinal use.
Main Active Ingredients
The therapeutic effects of sword bean shell are attributed to different active compounds, the shell contains several components, including substantial amounts of cellulose providing dietary fiber, hemicellulose contributing to the plant's structural integrity and potential prebiotic effects, and lignin, a complex polymer known for its antioxidant properties. Additionally, it includes crude protein supporting nutritional value, and essential minerals, that are required for various physiological functions.
Product Application Scenarios, Usage, and Dosage
In traditional Chinese medicine, sword bean shell is primarily used to address conditions related to kidney deficiency and digestive issues. It is thought to have a warming effect on the middle energizer, which corresponds to the spleen and stomach in traditional Chinese medicine theory.
The herb is often prescribed for the treatment of hiccups, especially those that are chronic or difficult to resolve. It is also used for symptoms such as vomiting and abdominal distension resulting from coldness in the stomach.
The typical dosage of sword bean shell is between 6 to 12 grams, typically administered in decoction form. It is usually boiled with other herbs for a specific treatment.
Introduction to the Source Plant, Distribution, and Growth Environment
Canavalia gladiata (Jacq.) DC., the sword bean plant, is an annual climbing herb belonging to the Fabaceae family. This plant is characterized by its large sword-shaped pods, which give the plant its name.
The plant is widely cultivated in tropical and subtropical regions, including areas of Asia, Africa, and the Americas. Sword beans thrive in warm climates with well-drained soil. It is adaptable to different soil compositions.
Harvesting, Processing, and Storage
The harvesting of sword bean shells typically occurs when the fruits are fully mature, usually in the late summer or autumn. The pods are collected, and the seeds are removed. The shells are then washed and dried in the sun or by artificial means until they are completely dry.
Proper storage of sword bean shell is essential to maintain its quality and efficacy. The dried shells should be stored in a cool, dry place in airtight containers away from moisture and direct sunlight. Adherence to these storage conditions ensures minimal degradation of the active compounds.
Citations
- pharmacopoeia of the People's Republic of China. 2020. Vol I.
Mia Wu
Hi, I’m Mia Wu! I love helping customers discover the best natural ingredients for their products. With a passion for herbs, spices, and fungi, I work to make sure you get only the finest raw materials. Let's grow together! 🌱✨
