Breathable and heat-dissipating child paper diaper

The utility model relates to the technical field of paper diapers, in particular to a breathable and heat-dissipating child paper diaper which comprises a diaper body, a fixing piece, an adhesive strip, a notch, a filling piece and a pulling piece. The adhesive strip is arranged on the fixing sheet; the notches are formed in the upper side and the lower side of the fixing piece respectively and are closed through hook-and-loop fasteners. The filling sheet is arranged in the fixing sheet; one side of the pull piece penetrates into the fixing piece through the notch and is connected with the filling piece. The notch of the fixing piece can be opened and closed, so that the filling piece in the fixing piece can be freely drawn out, when a child sleeps, the breathability of the fixing piece needs to be enhanced, and the filling piece does not need to be stabilized, the filling piece can be taken out through the pulling piece, the fixing piece becomes lighter and thinner, the ventilation and heat dissipation effec