Cold Sansi is a traditional Han dish. Red, green and white colors. Fresh, salty and sour flavors. It has a variety of textures including soft, crispy and smooth, and is fragrant and refreshing without being greasy. It is a delicious dish made of kelp, green pepper, and red pepper. It is a low-calorie recipe suitable for diabetics. Put lean pork, water, green onions and ginger in the pot and bring to a boil over high heat, then switch to low heat and cook until raw, then remove and cut into shreds as thick as a matchstick. Soak dry vermicelli in boiling water. Remove the seeds from the cucumber, wash it, and cut it into shreds slightly thicker than the shredded meat. Cut the fruit peel into very thin strips. Crush the garlic and mince it. Put the shredded pork, vermicelli, and cucumber shreds into a bowl, add soy sauce, rice vinegar, sesame oil, garlic, coriander segments, onion and ginger, mix together, put into a basin, and sprinkle with shredded fruit peel and serve.