1 Prepare ingredients: 800g of children's vegetables, 300g of white vinegar, 200g of sugar, and appropriate amount of salt.
2. Take off the head of the vegetable, wash it and cut it into small pieces.
3. Add appropriate amount of salt and marinate for half a day, and press on heavy objects.
4. Pour out the juice, rinse it with cold boiled water, and absorb the water with a paper towel.
5. Heat half of the white vinegar and sugar until it melts, then add the other half of the white vinegar and cool.
6. Put the vegetables in a sealed box and add the cooled sweet and sour juice.
7. Shake well and refrigerate, and serve after 3 days.