You can drink lemon water during menstruation, as long as it is warm and not cold or refrigerated. The immune system and resistance of women during menstruation decreases, and a few women also tend to have cold hands and feet, chills and other discomforts, and warm lemon water will accelerate blood circulation to relieve the symptoms of cold hands and feet, so it is recommended to drink warm lemon water. Lemon water also has the effect of promoting intestinal peristalsis, promoting bowel movement and preventing constipation, while the vitamin C rich in skin whitening effect, can be one of the drinks women like. The iron in menstruating women’s bodies is lost with the menstrual blood, and the vitamin C contained in lemon can promote the absorption of iron to enhance immunity. The smell of lemon water can also inhibit the gastrointestinal reaction of nausea and vomiting to a certain extent. If women with menstrual syndrome can consider drinking warm lemon water to relieve stomach discomfort when they are uncomfortable.