Bingtang Xigua (Ice Sugar Watermelon)

Bingtang Xigua offers the fastest refreshment of any item on this list, with chilled watermelon cubes drizzled in plum powder and served within two minutes of ordering. A typical 200-gram serving contains only 60 calories and provides 20% of the daily value for vitamin C. It is 70% cheaper than the average Chinese street food, costing around 5 yuan per bowl, and greatly outsells Zongzi during summer months due to its instant cooling effect.