Can I eat fermented rice (jiu niang) during my menstrual period?
May 20, 2025
Source: Cainiu Health
Dr. Zhang Lu
Introduction
Glutinous rice fermented with yeast contains a certain amount of sugar, low-level alcohol produced during fermentation, and nutrients such as B-complex vitamins. Consuming a moderate amount, such as a small bowl, may help alleviate fatigue during menstruation and promote blood circulation. If there is no alcohol allergy, gastrointestinal disease, or other health conditions related to alcohol consumption, eating a moderate amount of fermented glutinous rice during menstruation should be safe.
It is generally acceptable to consume sweet fermented rice during menstruation, and moderate consumption is recommended.
Sweet fermented rice contains certain amounts of sugar, low levels of alcohol produced through fermentation, as well as nutrients such as B vitamins. Consuming a small bowl适量 (moderate amount) may help relieve menstrual fatigue and promote blood circulation. It should be safe to consume sweet fermented rice in moderation during menstruation if you do not have alcohol allergies, gastrointestinal disorders, or other health conditions related to alcohol consumption.
Sweet fermented rice is made from fermented glutinous rice and contains nutrients such as glucose, amino acids, and vitamins. Moderate consumption can help replenish the body's energy and nutritional needs. According to traditional medicine, sweet fermented rice has properties that promote blood circulation and warm the uterus. Consuming it in moderation may help improve blood circulation and alleviate dysmenorrhea and menstrual fatigue for some women. The fermented substances in sweet fermented rice aid digestion and absorption and may help improve loss of appetite during menstruation.
Women with a cold body constitution may benefit from consuming warm sweet fermented rice in moderation, while those with a hot body constitution or heavy menstrual flow should avoid it. When purchasing, choose sweet fermented rice produced by reputable manufacturers to ensure standardized fermentation processes.
