You can drink lemon water during menstruation, but be careful to drink hot lemon water, not chilled lemon water. The vitamin C content in lemon is very high. During menstruation, women have relatively low immunity and are prone to fatigue symptoms, so proper supplementation of vitamin C can improve the body’s immunity, relieve fatigue and promote sleep. There are other nutrients in lemon water, which can replenish the nutrients lost due to menstrual blood loss. Drinking lemon water can replenish water for the body in time, promote blood circulation, avoid dry mouth symptoms due to loss of water during menstruation, and pay attention to rest during menstruation, avoid overwork, pay attention to a reasonable diet, do not eat cold, spicy and stimulating food, so as not to cause changes in the amount of menstruation or dysmenorrhea, diarrhea.