Dishes and efficacy: home-cooked recipes for nourishing the body, recipes for invigorating the spleen and appetizing, and recipes for malnutrition. Technology: Peanut mixed with mature vinegar. Ingredients: 350g peanut (raw), 25g green pepper, 25g persimmon pepper, 0g onion (baked) and 40g preserved egg (duck egg). Seasoning: salt 2g, sugar 15g. 2. Then put the peanuts in a warm oil pan, fry them until crisp, and take them out to cool; 3. Wash green and red peppers (pedicled), onions and preserved eggs and cut them into dices slightly larger than peanuts; 4. First, vinegar and sugar are evenly stirred in a basin according to the ratio of 2: 1, and then salt is added to make sweet and sour juice; 5. Finally, pour in diced peanuts, diced green peppers, diced green onions and diced preserved eggs, mix well and serve. Eat peanuts (raw): For people with weak stomach, peanuts should not be eaten with cucumbers and crabs, otherwise it will easily lead to diarrhea. Preserved eggs (duck eggs): Preserved eggs should not be eaten with turtles, plums and brown sugar.