Wash the cucumber and cut it into small pieces, soak the yuba fungus in advance, wash the soaked yuba fungus, cook it in a pot and remove it for later use. Mix a bowl of juice: put 1 spoon of Chili powder, millet, onion, garlic and white sesame into a bowl, add 3 tablespoons of soy sauce, 2 tablespoons of aged vinegar, 1 spoon of oyster sauce, half a spoon of salt, 1 spoon of sugar and 1 spoon of sesame oil and mix well. Put cucumber, fungus and yuba in a large bowl, add coriander and peanuts. Pour in the prepared sauce and stir well.