Clean and chop coriander, clean and shred cucumber, chop garlic, chop millet into small pieces, wash in jellyfish silk, blanch in hot water at 70℃ 10 second, take out, soak in cold boiled water prepared in advance, drain water, and pour in shredded cucumber, chopped coriander, millet spicy, minced garlic, salt, sugar, vinegar, soy sauce and sesame oil.