The invention discloses a Panzhihua can and a preparation method thereof. The preparation method comprises the following steps: fresh Panzhihua adopting-washing-soaking with salt water-color protecting-canning-soup injecting- air discharging-sealing-sterilizing-cooling-examining-finishing, wherein, the step of soaking with salt water is to send Panzhihua into 1.5 percent to 2.5 percent of salt solution to be soaked under normal temperature; the step of color protecting is to send Panzhihua into color protecting solution of 85-100DEG C to be scalded and bleached for 1.0-3.5minutes; the step of soup injecting is to inject warm boiled water of 70 DEG C to 85 DEG C into bottle which is then added with food additives; the step of air discharging is to use thermal force for heating up the temperature of can center to be 70 DE C to 75 DEG C; the steps of sterilizing and cooling are that after the can is sealed, sterilization can be carried out timely and the time between the can sealing and sterilizing can not exceed 20 minutes; sectional cooling is carried out to be about 37 DEG C. The prepared Panzhihua can reserves the natural color of salmon pink of Panzhihua and has bright color with suitable sweet and sour taste, certain brittleness and notable features.