Vinegar does not have to boil, just peel the garlic (can leave a layer of thin coat), wash, drain, put into a glass container that can be sealed, put the garlic cloves while putting sugar (white sugar, brown sugar with their own preferences, the amount of sugar according to their own physical condition), put a good after leaving enough space to pour into the vinegar (better quality, white rice vinegar or dark vinegar can be, generally put white sugar with white vinegar, brown sugar can be used with white vinegar, can be black vinegar), sealed and put in the refrigerator for 15-20 days can be eaten. Available black vinegar), sealed in the refrigerator, 15-20 days to eat.