Fermented wine is one of the best soup foods for wet nurses. Fermented glutinous rice is rich in carbohydrates, protein, B vitamins and minerals, and it is an indispensable nutrient for human body. B vitamins can promote milk secretion, and fermented grains contain a small amount of alcohol, which can promote blood circulation, help digestion and stimulate appetite. When the diet of lactating mothers is increased and the nutrition is sufficient, the quantity and quality of milk will naturally improve. In addition, people are used to adding some sugar or beating an egg to the mash to make it more nutritious. Drinking fermented glutinous rice during lactation is very beneficial to pregnant women and babies.