What does it mean to suck dragon saliva?

Sucking dragon saliva means eating good food and getting the essence. Dragon saliva well and dragon saliva wine produced by the digestive system of sperm whale. Related to ancient myths and legends in China, the ancients believed that the dragon was a magical animal with beautiful symbolic significance.

As early as before the death of King Youwang, Zhou Taishi Bo Yang read Historical Records, which said: From the decline of the former Xia Dynasty; Two dragons descended before the imperial court and said, "We are the kings of two famous countries in ancient times." Xia Di divination, the result is that it is unlucky to kill, drive away or leave them. It's lucky to ask the dragon for saliva and foam. So I showed the jade silk and invited Tianlong. Tianlong left saliva foam, and Xia Di collected it in a wooden cabinet.

Historical background:

Long Xianxiang's mystery in nature has been fully confirmed by scientific researchers, and the mystery of this natural thing has been uncovered. This natural substance is a dark gray or black appearance, belonging to a solid waxy substance, which can be burned. Many people from western countries call this substance gray amber.

The researchers confirmed that this is the secretion of sperm whale body. Because the gastrointestinal tract of this creature secretes some gray-black waxy excrement, it is made into this substance, which is often used in the production of drugs and belongs to very precious Chinese medicine products, especially very rare Chinese medicine products.