Introduction: Winter is the time for farmers to harvest their leisure time, they can use this time to dig some wild goods in the mountains and earn some extra money. Among wild goods, wild yam is a popular plant. Wild yam is an original new variety of yam, and its nutritional value is higher. It is worth mentioning that the excavation of wild yams is not easy, and it needs to be about 3 meters deep underground to be taken out completely. The history of the cultivation of wild yam can be traced back to ancient times, and there are relevant records in the "Classic of Mountains and Seas" as early as the pre-Qin period. Wild yams are very common in China's rural and mountainous areas, and because of their preciousness, farmers are generally willing to treasure it for their own consumption and only consider selling it for some extra income in exceptional circumstances.
Wild yam, also known as Shanchangshan, Chuandilong, and Chuanlong, is a kind of dioscoreae and is a kind of herbaceous vine with winding properties. Wild yams are characterized by purplish-red stems and smooth ** leaves, which are ovate-triangular. It blooms between June and September and bears fruit between July and November. The underground tubers of wild yams are long cylindrical and grow vertically, so wild yams that are not broken can even reach 1 meter long. Its flesh is white, and there will be a filamentous substance where it is broken, and it feels a little sticky to the touch.
Expansion: The purplish-red stems and ovate-triangular leaves of the wild yam make it very conspicuous in the mountains, especially in winter, when other plants have withered, the leaves of the wild yam are yellowed and more conspicuous. Under the sun's rays, the wild yams in the mountains are like a fuchsia paintbrush, dotted on the slopes. In addition, the shape of the underground tuber of the wild yam is highly interesting, and the long cylindrical shape is full and straight, which makes people imagine how it walks through the mountains.
Wild yams are highly sought after because of their high edible value and nutritional efficacy. The main components of wild yam include protein, carbohydrates and starch, so it is rich in nutritional value. Wild yams can be eaten in a variety of ways, and can be eaten directly steamed, stir-fried or boiled in soup. Among them, stewed pork ribs with wild yam is a delicacy, not only delicious taste, but also has the effect of nourishing kidney qi and strengthening the spleen and stomach, which is very suitable for the nourishment of autumn and winter, and farmers and friends should not miss it.
Expansion: As a traditional nourishing ingredient, wild yam has an important position in traditional Chinese medicine. According to ancient records, regular consumption of wild yams can make people smart, lighten their bodies without hunger, and prolong their lives. This has also been proven in modern research, and the mucopolysaccharide contained in wild yam has a hypoglycemic effect. Therefore, for people with diabetes, regular consumption of wild yam can have an auxiliary effect. In addition, wild yam also has the effects of benefiting the kidney, strengthening the spleen and stomach, stopping diarrhea, dissolving phlegm and salivation, moistening the skin and hair, etc., and is deeply loved and respected by people.
Wild yam is a plant that is used both for medicine and food, which not only has edible value, but also has rich medicinal value. According to the records of "Shennong's Classic of Materia Medica" and "Compendium of Materia Medica", continuous consumption of wild yam can enhance the body's endurance and immunity, and help prolong life. Modern studies have shown that the polysaccharides in wild yam have antioxidant, anti-inflammatory, anti-tumor and other effects, and have potential medicinal value for the prevention and development of a variety of diseases.
Expansion: In addition to the medicinal properties mentioned above, wild yams also have some other effects. On the one hand, wild yam can be used as a natural health care product, and regular consumption can beautify the skin, enhance human body functions, and promote metabolism. On the other hand, wild yam is also widely used in traditional Chinese medicine preparations, becoming one of the important ingredients of many traditional Chinese medicine prescriptions, used for some diseases with tonic effects, such as fatigue and fatigue, weakness of the spleen and stomach, deficiency of lungs and kidneys, etc.
Conclusion: Wild yam is a precious plant resource, with high edible value and rich medicinal value. It is not only nutritious and delicious, but also has the effect of nourishing the body and enhancing immunity. When farmers dig wild yams in the mountains in winter, they can not only enjoy delicious food, but also get extra income. However, it is worth noting that the wild yield of wild yam is limited, and attention should be paid to protecting the environment and not over-picking when picking, so as to protect the sustainable development of wild yam resources. At the same time, we should also strengthen the research, development and utilization of wild yams, further tap their potential value, and make more contributions to human health.