In the world, major countries and their militaries attach great importance to the construction of the meritorious service and honor commendation system, and take the medal system as an important part of the military award system, to play its unique role in commending heroic acts and sacrificing spirit, stimulating the fighting spirit of soldiers, and improving the public's concept of national defense. The provisions on the establishment, design and management of foreign military decorations and military coins are also worth studying and drawing lessons from. Then, let's introduce in detail what is the design philosophy of military coins?