A level pulling type pet carrying cart includes a main body (11), a rotatable pushing arrangement (12) and a retaining assembly (13). The main body (11) has a base frame (111), a side frame (112) and a plurality of wheels provided below the base frame. The rotatable pushing arrangement (12) includes a connecting arm (121) and a stretchable pushing arm (122) pivotally connected to the connecting arm and is capable of rotating with respect to the connecting arm. The retaining assembly (13) includes a retaining base (131) and a connecting band (132), wherein the retaining base is provided at a center of the stretchable pushing arm (122). The connecting band (132) has a first end connected to a top surface of the retaining base (131) and a second end connected to a center on top of the side frame (112) so as to pull the retaining base (131) to move upwardly and also controlling a rotation angle of the stretchable pushing arm (122). Thus, the whole body is maintained to move smoothly along a horizontal level.
