Changed the invention discloses a kind of leakproof of Intelligent Recognition excreta and remind diaper, described diaper is made up of frontal cowl, rear waist portion and the crotch that is arranged between frontal cowl and rear waist portion, and replacing alarm set is provided with the outside of described diaper;The both sides of the crotch are respectively arranged with extends double-deck ruffle along its length, and described crotch includes liquid permeability surface layer, guide layer, absorbed layer and the opaque liquid bottom for extending to double-deck ruffle that top to bottm is set successively;Described opaque liquid bottom is by breathing freely but the polytetrafluoroethylene film of liquid-tight is made;The both sides of the guide layer have the lug boss for the lateral leakage protection for enveloping liquid permeability surface layer, and some liquid drain holes are provided with guide layer.A kind of leakproof of Intelligent Recognition excreta of the present invention, which is changed, reminds diaper, and whether its is rational in infrastructure, can identify the excreta in diaper, need to change in time to remind.