There are many preservatives in things like preserved plum. Eating too much preserved plum is not good for your health. Some candied fruits or preserved fruits often add too much sugar or salt during processing, 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 plum have high salt content, so it is useless to eat more. Long-term intake of large amounts of salt will induce high blood pressure. Eating one or two occasionally after meals can promote digestion.
The calorie of green plum 1 is 4 kilocalories, which is not too high, but it is the top junk food. Generally speaking, it is better to eat less.