Titanium is a kind of biophilic metal. Titanium alloy can be used to make artificial bone, which has strong corrosion resistance. As a metal that can be implanted into human body for a long time, titanium has been widely used in the medical field.

The main influence of germanium on people is that it can restore fatigue; Promote blood circulation and so on. Many places are used as medical AIDS. And in the jewelry industry as a healthy material to add bracelets, necklaces, rings for sale, and the price is very high;