The buckwheat genus plant, common buckwheat and the same genus F. tartaricum Gaertn, and F. cymosum L. can all be used as food, but buckwheat and other food crops do not belong to the grass family. A dicotyledonous plant. Buckwheat is evolved from Fagopyrum leptopodum, but wild buckwheat is a vine and buckwheat is erect. The buckwheat seeds are triangles and are covered by a hard shell. Buckwheat has a short growing period and can be grown in barren acidic soils without excessive nutrients and nitrogen. It can be planted in relatively cool climates. Can be used as a green manure, feed, or cover plant to prevent soil erosion.
All parts of China are cultivated, sometimes wild, born in wastelands or on roadsides. Seeds are rich in starch and are used for food and medicinal purposes. They are also honey plants.
Leek, listed every year during the Ching Ming period. Recent scientific studies have shown that extracts from leeks can be used to treat high blood pressure. Scientific tests have shown that leek's antihypertensive effect is much better than that of aloe vera, and it is non-toxic, so leek is also known as a "hypertensive dish."
Leek also contains leeks, can play a role in blood clotting, it can be widely used in a variety of internal bleeding, hemoptysis, women menorrhagia, gum bleeding. Regular consumption of leeks can reduce the activity of superoxide anion, thereby reducing the production of oxygen free radicals, can play a role in delaying aging, and it can also help to suppress tumors.