Tianzan is a delicious Han snack, which belongs to Hakka cuisine. Three-strand splitting method is adopted, that is, two-thirds of glutinous rice and one-third of rice are mixed and ground into rice slurry. After grinding, remove the water with stones. Put the raw hair sticks in a basket, and a barrel of rice is about six Jin of sugar. After stirring, put some banana oil in it and rub it evenly with your hands. Put the kneaded raw hairpins into a steamer, steam them over high fire, and come out in about an hour and a half.