The invention discloses a novel combat boot and a making method thereof. The novel combat boot is characterized in that an injection-coating-gluing process is adopted; polyether polyurethane foam is injected into a mold injection hole between a boot undersole and an upper as required through an injection head for upper joint, outsole upper mouth and lasting allowance coating; and the boot undersole comprises a boot midsole made of a polyurethane foaming material and a boot outsole made of a rubber material. According to the technical scheme, a process combining inner coating and outer brushingis adopted on lasting allowance, so that the combat boot is resistant to impact and puncture, is high in elasticity, effectively protects the ankle, and can be widely worn in army combat.