Specific method:The first step:Pick some tender fresh cucumber, wash it and drain it to spare. Step 2:Cut the cucumber into round slices about 0.3 cm thick. Just follow the shape of the cucumber directly. Step 3:Prepare an iron pot, pour the right amount of water into the pot, boil, add one spoon of salt and two spoons of cooking oil, blanch the cucumber for 1 minute. Step 4:Take out the blanched cucumber slices, drain them, put them on a clean tinfoil and place them in the sun. Step 5: On the third day it looks like this. It will only take two days to dry on a sunny day. Step Six. If you want to keep it for a long time, you can keep it in the sun for one more day. Step 7:Place the dried cucumber money in a well-sealed Ziploc bag and store in a dry place. Step 8:When you want to eat it, take it out and soak it in warm water for about 30 minutes, then you can make all kinds of food we like to eat.