What to eat in Suzhou this summer?

There is also a proverb in old Suzhou, "Sour plum soup in summer, all the anger is gone". The organic acid content in dark plum is very rich, which can effectively inhibit lactic acid, relieve fatigue and remove harmful substances from aging blood vessels. Therefore, drinking sour plum soup in summer can relieve summer heat, refresh the brain, quench thirst and activate bones and muscles and blood vessels.