Product Introduction
Gordon Euryale Seed, known as Qian Shi in Chinese, is a widely used herb in traditional Chinese medicine (TCM). This herb is derived from the mature seeds of Euryale ferox Salisb., an aquatic plant. The seeds are valued for their medicinal properties and nutritional content.
Main Active Ingredients
The main active ingredients in Gordon Euryale Seed are starch, protein, and fats. These components contribute to its nutritional value and therapeutic effects. The high starch content provides energy, while proteins and fats offer essential nutrients. Specific chemical analyses may reveal other bioactive compounds contributing to its medicinal properties.
Product Application Scenarios, Usage, and Dosage
Gordon Euryale Seed is used in TCM for several applications, primarily to tonify the spleen, secure essence, and stop diarrhea. It is often prescribed for individuals experiencing symptoms such as chronic diarrhea, spermatorrhea, and enuresis. The typical dosage is 9 to 15 grams, usually administered in decoctions. It can also be included in herbal formulas tailored to individual conditions.
Introduction to the Source Plant, Distribution, and Growth Environment
Euryale ferox Salisb. is an annual aquatic plant belonging to the Nymphaeaceae family. It is characterized by its large, round leaves with prickly surfaces. The plant thrives in freshwater environments such as ponds, lakes, and marshes. It is primarily distributed in East Asia, including China, Japan, and Korea. Specific to China, it is found in regions like Jiangsu, Anhui, Shandong and other southern provinces. The plant prefers warm, humid climates for optimal growth.
Harvesting, Processing, and Storage
The seeds of Euryale ferox are harvested in the fall when they are fully mature. Harvesting involves collecting the seeds from the prickly seed pods. After harvesting, the seeds are typically processed to remove the outer shell and any impurities. The cleaned seeds are then dried, usually by sun-drying or using mechanical dryers, to reduce moisture content and prevent spoilage. Proper storage involves keeping the dried seeds in a cool, dry place, away from direct sunlight and humidity, to maintain their quality and potency.
Citations:
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5622442/
- Chinese Materia Medica: A comprehensive guide. Dan Bensky, Steven Clavey, Erich Stöger










