Paper diaper for male pet dog

The utility model relates to a paper diaper for a male pet dog. The paper diaper for the male pet dog comprises a liquid-permeable hydrophilic layer, a liquid-tight back layer and an absorption core body arranged between the hydrophilic layer and the back layer, the paper diaper body is provided with a first end part and a second end part which are opposite to each other, and a pair of side parts which are orthogonal to the first end part and the second end part and are opposite to each other; the paper diaper comprises a hydrophilic layer, a pair of leakproof blocking pieces arranged on the outer face side of the hydrophilic layer in a pair of side parts in the length direction of the paper diaper body, and a pair of three-dimensional protective rubber bands arranged on the inner sides of the leakproof blocking pieces in an extended state. The inner side of the middle of the leakage-proof blocking piece is erected by means of the tensioning force of the three-dimensional protective rubber band, and a blockin