Suzhou. Xuguan’s time-honored brand Xiaobutian Mung Bean Soup is a very famous mung bean soup shop in Suzhou. It has plenty of ingredients, including very glutinous rice, red and green silk, candied dates, and winter melon candies. As of April 24, 2023, Xiaobutian Mung Bean Soup There are already three branches in Suzhou. Mung bean soup is a traditional Chinese folk remedy for relieving summer heat. It is a soup made with mung beans and water as the main ingredients. It has the effect of quenching thirst and relieving summer heat.