The preparation steps of cold noodle soup: firstly, a certain amount of cold boiled water is prepared; secondly, noodles or leaves are cooked with boiled water and then fished out and put into the prepared cold boiled water, and then fished out for later use; Step 3: prepare seasoning: cut the washed spicy ginger, garlic and chives into fine powder, cut the washed cucumber into shreds (which can also be replaced by blanched cabbage and mung bean sprouts), and cut the parsley into pieces and put them in a bowl filled with cold noodles. Step 4: prepare seasoning juice, according to the required salt 1 50-200g of ingredients in a bowl.