Sour plum soup costs less. If one cup is sold in 6 yuan, even if the cost is 2 yuan, the net profit will be 4 yuan/cup. Selling about 50 cups a day can earn 6000 yuan a month. If it is summer, you can earn more than 1 10,000 a month.

Iced sour plum soup is a traditional refreshing drink in China, which uses dark plum as raw material. Mume is flat in gas, sour in taste and non-toxic. Iced Sour Plum Soup can relieve summer heat, relieve annoyance, reassure the middle energizer, cure dysentery and stop malaria, produce saliva to quench thirst, eliminate phlegm and replenish essence.