Blueberries can be consumed in moderation during menstruation to replenish the body’s nutrients, but it is not recommended for those who are diabetic or prone to diarrhea. The benefits of eating blueberries during menstruation are as follows: 1, protect eyesight: blueberries have high nutritional value, rich in anthocyanins, can relieve eye fatigue during menstruation; 2, prevent iron deficiency anemia: blueberries are rich in vitamins, trace elements and fiber, rich in iron can prevent iron deficiency anemia during menstruation; 3, spleen and appetite: blueberries taste sweet and sour, can strengthen the spleen and appetite, and can improve the symptoms caused by menstrual discomfort Caused by the loss of appetite, gastrointestinal disorders and other symptoms; 4, enhance resistance: blueberries contain flavonoids and polysaccharide complexes, with vascular protection, antioxidant, slow aging, memory enhancement, can reduce the risk of menstrual infection; 5, reduce fatigue: some women during menstruation may appear physically fatigue, when the appropriate amount of blueberries, can be supplemented with nutrients, reduce fatigue. But menstrual diarrhea prone people should try to avoid eating blueberries, because blueberries contain tannic acid, may aggravate diarrhea, abdominal pain symptoms. At the same time, blueberries contain high sugar content, diabetic patients should also be careful to eat.