Waterproof and moistureproof cable

The utility model belongs to the field of cables, and provides a waterproof and moistureproof cable, which comprises a cable core, a wrapping layer and a sheath, the inner side of the wrapping layer is provided with an inner fireproof body with a tooth-shaped cross section, the inner fireproof body comprises a plurality of tooth openings which are uniformly distributed, the opening surfaces of the tooth openings are columnar surfaces matched with the cable core, the center of the inner fireproof body is provided with a through hole through which the cable core penetrates, and the through hole is communicated with the sheath. A tensile body is arranged between the cable cores, a double-sheet metal interlocking layer is arranged between the wrapping layer and the sheath, a waterproof reinforcing layer is arranged outside the double-sheet metal interlocking layer, the waterproof reinforcing layer comprises a waterproof base body, a mineral drying layer and a water-blocking ointment layer, a nylon layer is arrang