Materials? There is no definition of snow weir soaking 12 hour, during which water is changed for 3 times.

Soak the honey locust rice for 10 hour, and change the water twice.

Soak the peach gum for 10 hour, and wash it twice.

Put Xueyan, Peach Gum and Gleditsia sinensis together in a pot, bring to a boil over high heat, then turn to low heat and cook for another 30 minutes! Add rock sugar to taste.

Tips Xueyan Peach Gum Gleditsia, these three things are soaked a lot, don't soak too much at a time. Generally, one person has 5 pieces of peach gum and Gleditsia sinensis, and there are almost many snow dams.