A full-automatic feces analyzer, characterized in that the full-automatic feces analyzer comprises: an automatic controller; at least one sample box for containing a feces sample; a sample box support for placing the sample box; a dilution and stirring unit for adding diluent into the feces sample in the sample box and performing stirring to obtain feces sample liquid; a physical detection unit for performing a physical detection on the feces sample liquid; at least one chemical detection unit for performing a chemical detection on the feces sample liquid, each chemical detection unit comprising a driving roller and a driven roller, a reagent strip roll being wound on the driven roller, an end portion of the reagent strip roll being fixed on the driving roller, and the reagent strip roll comprising a plurality of reagent strips which are abreast distributed and sequentially connected; and a sample sucking and adding unit for sucking the feces sample liquid and delivering the feces sample liquid to the physical detection unit and the chemical detection unit; wherein the sample sucking and adding unit comprises a first manipulator which is located at the position of the physical detection unit and can move upwards and downwards, and a second manipulator which is located at the position of the chemical detection unit and can move upwards, downwards, leftwards, rightwards, forwards and backwards, the first manipulator thereon is provided with a first sample sucking needle, the first sample sucking needle is connected with a first peristaltic pump, and the physical detection unit comprises a counting cell which is serially connected between the first sample sucking needle and the first peristaltic pump; the second manipulator thereon is provided with a second sample sucking needle, the second sample sucking needle is connected with a second peristaltic pump, the reagent strip thereon is provided with a sample adding area and a protruding portion which is provided opposite to the sample adding area, and during the chemical detection, the second sample sucking needle pierces the protruding portion; and wherein the reagent strip is a plastic sealed reagent strip and comprises a supporting plate, a cover plate and a test paper strip, the supporting plate and the cover plate consist of plastic sealing films, edges of the supporting plate and the cover plate are plastic-sealed together, and the test paper strip is sealed between the supporting plate and the cover plate. an automatic controller; at least one sample box for containing a feces sample; a sample box support for placing the sample box; a dilution and stirring unit for adding diluent into the feces sample in the sample box and performing stirring to obtain feces sample liquid; a physical detection unit for performing a physical detection on the feces sample liquid; at least one chemical detection unit for performing a chemical detection on the feces sample liquid, each chemical detection unit comprising a driving roller and a driven roller, a reagent strip roll being wound on the driven roller, an end portion of the reagent strip roll being fixed on the driving roller, and the reagent strip roll comprising a plurality of reagent strips which are abreast distributed and sequentially connected; and a sample sucking and adding unit for sucking the feces sample liquid and delivering the feces sample liquid to the physical detection unit and the chemical detection unit; wherein the sample sucking and adding unit comprises a first manipulator which is located at the position of the physical detection unit and can move upwards and downwards, and a second manipulator which is located at the position of the chemical detection unit and can move upwards, downwards, leftwards, rightwards, forwards and backwards, the first manipulator thereon is provided with a first sample sucking needle, the first sample sucking needle is connected with a first peristaltic pump, and the physical detection unit comprises a counting cell which is serially connected between the first sample sucking needle and the first peristaltic pump; the second manipulator thereon is provided with a second sample sucking needle, the second sample sucking needle is connected with a second peristaltic pump, the reagent strip thereon is provided with a sample adding area and a protruding portion which is provided opposite to the sample adding area, and during the chemical detection, the second sample sucking needle pierces the protruding portion; and wherein the reagent strip is a plastic sealed reagent strip and comprises a supporting plate, a cover plate and a test paper strip, the supporting plate and the cover plate consist of plastic sealing films, edges of the supporting plate and the cover plate are plastic-sealed together, and the test paper strip is sealed between the supporting plate and the cover plate.