Daughter Red's practice: Prepare 2 kg of glutinous rice and 3 bags of fermented grains, put the glutinous rice in water higher than m 1.2 cm, and steam it in a rice cooker for 30 minutes. After steaming the glutinous rice, let the glutinous rice cool, and mix the wine with the glutinous rice evenly. Then prepare a sealed container, dig a hole in the middle after filling the glutinous rice, sprinkle some wine on the surface, wrap it in cotton products when sealing, and the wine can be produced in 3 to 4 days.