The utility model relates to a small type manpower push-and-pull ploughing machine which comprises a rack. A walking wheel is arranged at the front end of the rack, the front end of the rack is fixedly connected with one end of a manpower tension bar, the other end of the manpower tension bar is provided with a rope fastening ring, a connecting rod is arranged at the rear end of the rack, a plough share and a plough disc are arranged at the position, arranged at the bottom of the lower end of the rack, of the connecting rod, and the plough share is arranged at the front end of the plough disc. The small type manpower push-and-pull ploughing machine is simple and reasonable in structure and does not need motive power and animal power, the plough share is submerged into soil for walking forwards through push-and-pull force of people, the ploughing work can be completed, and the machine is suitable for any landforms. The ploughing machine can be pushed and pulled by two persons for ploughing and soil loosening, one person pushes the machine for ditching in the cultivating process, in the operation process, labor is saved, and the production efficiency can be effectively improved.