2. After pickling, the sour taste of plums will be reduced, but the sweetness will be increased, and the taste will have a clear fragrance of licorice. When pickling plums, you can also add a little honey to enhance the taste and increase its nutritional value. Plum is a good fruit, but don't eat too much, especially the pickled plum, which contains a lot of salt and sugar. Too much intake is not good for your health.