The invention discloses a healthy environmentally-friendly lawn pruning implement, belongs to a lawn pruning implement in the technical field of gardening tools and aims at providing a healthy environmentally-friendly lawn pruning implement which has a body-building function and a better grass collecting effect. According to the technical scheme, the healthy environmentally-friendly lawn pruning implement comprises a case, a pedal device is connected to the side wall of the case, the tail portion of the case is connected with a grass connecting box, and the case is communicated with the grass connecting box. A grass inlet is formed in the case, a front shear piece and a rear shear piece are connected to the grass inlet, a movable shear piece is arranged in the case, racks are arranged on the left side and the right side of the upper surface of the movable shear piece, a driving device is further arranged on a base plate inside the case, the tail end of an output shaft of the driving device is connected with a lead screw, and the lead screw is meshed with the rack. The healthy environmentally-friendly lawn pruning implement is suitable for grass pruning.