There are many preservatives in things like preserved plum, and eating too much preserved plum is not good for your health. In the process of processing, some candied fruits or preserved fruits often add too much sugar or salt, and some preserved fruits and other foods may also contain preservatives, pigments and flavors, which will affect health if eaten frequently. For example, snacks such as preserved plum have high salt content, so it is useless to eat more, and long-term intake of a large amount of salt will induce hypertension. Eating one or two occasionally after a meal can promote digestion.
The calorie of Prunus mume/kloc-0 is 4 kilocalories, which is not too high, but it is the top junk food. Generally speaking, it is better to eat less.