#$%^&*AU2020101744A420200917.pdf#####ABSTRACT The invention discloses a Zn-Ga series alloy and a preparation method and application thereof, belonging to the technical field of medical alloys. The Zn-Ga series alloy includes Zn and Ga, and Ga accounts for 0-30wt% but not including 0. The preparation method is to mix Zn and Ga or Zn, Ga and trace elements, then to obtain a Zn-Ga series alloy by coating paint after smelting or sintering. The mechanical properties of the prepared Zn-Ga series alloy meet the requirements of the strength and toughness of medical implant materials, and it can be degraded in vivo. It has the dual characteristics of biological corrosion degradation and suitable corrosion rate to provide long-term effective mechanical support.-1/14 Figure