Jiangmi is usually soaked for 3 hours and can be wrapped in rice dumplings. However, if you want to eat stronger dumplings, you can also soak for an hour and a half, and if you want to eat more soft and sticky dumplings you can also soak for 10 hours. Soak the rice with cold water, cold water can be soaked for a long time, if soaked in hot water, it will accelerate the deterioration of the rice, which may make the rice sour, affecting the taste of the dumplings.

Jiangmi belongs to a kind of glutinous rice, glutinous rice is divided into indica glutinous rice and Japonica glutinous rice, indica glutinous rice is Jiangmai, long and thin shape: Japonica glutinous rice for round glutinous rice, also known as round Jiangmai. River rice shape is long and thin, round glutinous rice shape is short and thick, is one of the family often eaten food. Because of its sticky sticky smooth, often used to make flavorful snacks, loved by everyone. In many places, it is customary to eat rice cakes on New Year's Day. People in the Lantern Festival (the first month of the 15th) to eat the Lantern Festival is also made of Jiangmai flour.