It is necessary to prepare geographical coordinates and scale for drawing the map of Shaanxi Province. First, determine the scale of the map, such as 1: 100000, which means 1 cm means 1000000 cm or 10 km. Then, according to the geographical coordinates of Shaanxi Province, the position and shape of provincial boundaries, city and county boundaries and rivers and mountains are determined. You can use drawing software or draw by hand. In the process of drawing, it is necessary to refer to geographic data and map data to ensure the accuracy and integrity of drawing. After drawing, you can add labels such as place names, roads and terrain to make the map clearer and easier to read.