Embodiments of the present invention provide a touch screen and a manufacturing method thereof. The touch screen includes: a substrate, a plurality of first electrodes, a plurality of second electrodes and a blanking component. The blanking component at least includes a first blanking layer and a second blanking layer for reducing reflection of external light, wherein, the first blanking layer and the second blanking layer are different in density; the blanking component is arranged between the substrate and the bridging component; and the substrate is arranged between the blanking component and an external environment.