Women can eat crayfish during menstruation, which is rich in protein and calcium, iron, phosphorus and iodine and other trace elements and various minerals, etc., after consumption is very helpful to health. But women eat crayfish during menstruation should pay attention to the following points: 1, crayfish is a cold food, you can eat a small amount during menstruation, you can not eat too much to avoid cold invasion of the body caused by poor circulation of menstrual blood, menstrual blood stasis caused by symptoms of dysmenorrhea. 2, if you usually have allergies to women, menstruation is recommended that it is best not to eat crayfish, which is a seafood food, allergic women menstruation 3, during the menstrual period of women eating lobster, it is best not to put chili, pepper and other spicy and stimulating condiments, to avoid causing excessive menstruation or dysmenorrhea and other symptoms.