The purpose of antique jade is to make the jade surface look old, make the surface more similar and closer to the era of imitation. There are many ways to make old clothes, such as chemical etching, Yangchun jade shop, Yangchun jade wholesale, Yangchun jade wholesale burning, boiling heating, deep underground soil leaching and so on. Soil bites loess: make mud with pig blood and loess, and then bury jade in it. After a long time, there are traces of mud biting loess, rust and blood on the jade. Making loess rust: coat jade with glue and then bury it in loess mud. The longer it is buried, the more similar the loess rusts. Hematopoietic Qin: There are red spots on the surface of jade, which one is better for Yangchun jewelry store? Which jade shop has a good reputation? Yangchun Jade Factory wholesales bracelets, bracelets, necklaces, Buddha statues, Guanyin and ice buddhas. The word "spot" is commonly known as "blood infiltration" or "corpse infiltration". Hematopoietic infiltration is a common method to forge old jade, and there are various methods. Mainly: First, after the jade is successfully copied according to the old style, it is burned red on the fire, put into the belly of a live cat or dog while it is hot, buried underground, and dug up a year later. Second, after the jade is successfully copied according to the old style, it is heated in the fire, and the dragon's blood is applied while it is hot, and it is repeated many times until the blood seeps in. Thirdly, put Sanguis Draxonis, Radix Arnebiae, and Caulis et Folium Gaultheriae Yunnanensis into a jar filled with jade, pour it into a pot, and boil it for several days, so that the color permeates into the jade; Then use the wrong grass to wipe off the floating light on the jade surface, then put the white wax on Sichuan and play with it in your hand every day, and you will be like an old jade. Fourthly, prepare one or two pieces of dragon's blood and one or two pieces of broken stones, add dental sand and grind them into fine powder, put them into a jar and fill them with fat oil; In addition, put the jade in dried apricot water and cook it for several hours, then put it in an oil pot while it is hot and cook it with low fire for dozens of days. When the color of jade soaks in, take out the wrong grass and Sichuan ash in turn. How to distinguish the true and false jade Guanyin, and whether Guanyin is green or old-fashioned jade? What is Laokeng Emerald? Rust spot (knocking rust): Jade is mixed with iron filings, then quenched with hot wax, buried in the ground ten days later and taken out several months later. After the jade is buried, the surface will be corroded by rust, and orange peel lines will appear, mixed with soil spots and crimson rust, commonly known as "knocking rust". Sheep jade: refers to jade that uses living animals to make blood ooze. Sew the new jade imitating the old style into a strong live leg of lamb, and take it out one or two years later, hence the name. Dog jade: kill the dog, cut open the abdomen, put the jade into the dog's abdomen while the dog's blood is still hot and not solidified, sew it up, bury it underground in the road, and take it out a few years later. There is blood on the jade. But compared with the real ancient jade, it has the color of new jade and the traces of carving.