The invention discloses a multifunctional protection garment. An anti-oil-stain layer is added in a protection garment fabric; oil stain can be gathered onto the surface of the protection garment andcan be conveniently smeared away by workers; then, a waterproof layer is added into the protection garment fabric; the protection garment has the waterproof effect, so that workers can do outdoor workin rainy days; a flame-retardant layer is added into the protection garment fabric; the safety performance of the protection garment can be increased; meanwhile, the multifunctional protection garment is suitable for workers to work in a high-temperature environment; an anti-static layer and an antibacterial layer are added into each of the protection garment fabric and inner cloth; the work by workers can be convenient; the protection garment can be suitable for being used by electric power workers; meanwhile, the cleanness of the protection garment can be maintained, so that the protectiongarment cannot carry bacteria due to the work environment of workers; the benefits are realized on the body health of workers; then, the heat insulation inner liner is added between the inner cloth and the protection garment fabric; the warm keeping performance of the protection garment can be improved; when the work environment changes, the heat insulation inner liner can be removed; the use range of the protection garment is expanded.