Practice: Take a bowl, pour sesame paste, add a little salt and cold water (pour a little salt into cold boiled water and dissolve it by itself), gently stir clockwise with chopsticks, and then add a little salt and cold water until it becomes muddy. Boil the noodles in water, then boil them in cold water, put them in a bowl, and blow them with an electric fan while turning over; Wash cucumber and cut it into filaments. If you choose radish, you can wash and peel it before shredding it, and blanch celery with hot water before cutting it into powder. Bring the bowl of cold noodles to the table and sprinkle with shredded cucumber or radish, celery powder, etc. Pour in vinegar and garlic, then pour in the prepared sesame paste with a spoon and stir with chopsticks.