As the name implies, the object of golden melon seeds is melon seeds made of gold, which should not be difficult to understand, but its appearance and use can be said to be well known. People's understanding of golden melon seeds is more from court TV dramas. Handfuls of golden melon seeds, golden and heavy, are very heroic. In fact, this "golden melon seed" is not only a hot commodity of local tyrants. You know, this object was a symbol of power and wealth at that time. As early as the Han Dynasty, the word gold was mixed with copper. At that time, don't think that gold is all gold, and copper also accounts for a large proportion. With the development of smelting and mining technology, the purity of gold is getting higher and higher, but its unspeakable degree is also getting higher and higher. In the Ming Dynasty, people were not allowed to circulate gold. Although the Qing dynasty was liberalized, the human capital was still very small. Gold is almost always the "single product" of the royal family, and this kind of "golden melon seeds" is the best among them, and the things used by the emperor must be "high-precision".