1. Ingredients: 4 pounds of garlic, 500 grams of vinegar, 300 grams of sugar, and appropriate amount of salt.

2. First remove the outer rough skin of the garlic, leaving only the inner layer of tender skin.

3. Then use a knife to cut off the bottom of the garlic.

4. Next, prepare a bowl of cold water and add salt to the cold water.

5. Soak the garlic that has just been cut and the rough skin removed in salt water overnight. This will eliminate some bacteria on the garlic.

6. Take out the garlic soaked in salt water, drain the water, and then put it into a jar or jar. The jar and jar must be washed clean. Then pour 500 grams of vinegar into the bowl, add 300 grams of white sugar, and stir to dissolve.

7. Pour the sweet and sour sauce into a jar or jar with garlic, then seal and store it, let the garlic marinate for 15 days, and the sweet garlic is ready.