First, prepare fresh cucumber, clean it, cut it into small pieces with a knife, add appropriate amount of salt and fully marinate it. After the water comes out, pour out the salt water, then rinse it with cold water, and put it in a suitable container after pouring out the water. Add appropriate amount of rice vinegar, sugar and pepper to cucumber and marinate for 10 minute. After that, you can also add a proper amount of salt to eat. If you can't finish it, you can put it in the refrigerator to make it more delicious.