Women can eat chocolate properly during menstruation. Women are weaker, have lower immunity and less energy during menstruation, and chocolate is a high-calorie food that can provide energy. Eating chocolate during menstruation can increase blood circulation, which contains phenol complex can be absorbed by the blood vessels, thus producing antioxidants, relieve vasoconstriction spasm, for menstrual cramps have a certain effect of relief. Chocolate also contains a certain amount of caffeine, can also be effective in relieving menstrual cramps. Although chocolate can be used during menstruation, but can not eat too much, because it belongs to the high-calorie food, protein content is small but fat content is very much, if too much consumption may cause fat accumulation. And chocolate contains certain catecholamines, if you eat too much, but also easy to aggravate the mood of irritability during menstruation and breast pain, especially for themselves have premenstrual syndrome women should eat less.