Nail-embedded snow tire capable of improving road holding force

The invention relates to the field of tires, in particular to a nail-embedded snow tire capable of improving road holding force, which comprises a tread, a pattern structure is arranged on the tread, the pattern structure comprises a central pattern and a shoulder pattern, and a longitudinal pattern groove is formed between the central pattern and the shoulder pattern; the central pattern comprises first central pattern blocks and second central pattern blocks which are alternately arranged in the circumferential direction, the first central pattern blocks and the second central pattern blocks mainly extend in the width direction of the tire, and the first central pattern blocks and the second central pattern blocks are mutually connected to form a V shape; a concave opening structure which is concave inwards is formed at the connecting part of the upper part and the lower part; the shoulder pattern comprises shoulder pattern blocks arranged in the circumferential direction, the shoulder pattern blocks mainly