The present invention relates to a kind of fixing glues, for being fixed temporarily portable tissue, bone parts and bone substitute matter using covering or being fixed to bone for natural or artifical bone to be replaced component.The fixing glue has the flat ailhead of circle that diameter is 0.50 to 6.0mm, and ailhead is with a thickness of 0.10 to 2.0mm.The fixing glue has features designed to the pin at tip, and the length of the pin is 0.5 times to 2 times of the ailhead diameter, 0.15 times to 0.5 times with a thickness of the ailhead diameter of the pin.The fixing glue by be made of at, the magnesium alloy at least magnesium metal of 90wt.% with biocompatibility and biological erodable group of magnesium alloys and comprising less than 0.1wt.% aluminium, less than the copper of 0.1wt.%, less than the iron of 0.1wt.% and less than the nickel of 0.1wt.% as physiologically unwelcome impurity.
