1, the preservation time and temperature of Yangmei soup has a certain relationship, if the unopened Yangmei soup, in the summer outdoor can be placed about 1-2 days, if you put in the refrigerator, can be kept longer, almost 3-4 days, but in the preservation of time must be sealed, otherwise it will lead to the string of flavors or deterioration of the situation.

2, if the plum soup has been spoiled, then it is best not to continue to drink, because this time it will breed a lot of bacteria and microorganisms, after eating may appear abdominal pain, diarrhea and other symptoms.