Menstrual period can eat crayfish in moderation, crayfish is rich in nutrients, containing protein and calcium, iron and other minerals, can be supplemental nutrition for menstruating women. And the fat content of crayfish is relatively low, will not consume too many calories, causing cholesterol and other elevated. But when eating crayfish, pay attention to the following issues: first, pay attention to the cooking method, it is not recommended to eat spicy crayfish, because the diet during menstruation should be based on light, can not eat stimulating food, thus avoiding damage to the uterus, but also to ensure the stability of endocrine; second, should pay attention to whether allergies, especially menstruating women’s bodies are more sensitive, should not eat irritating or easily caused Third, do not eat fresh crayfish, so as not to cause gastrointestinal discomfort or diarrhea; fourth, do not binge drinking, overeating during menstruation, can not eat too much at once.