Maternity can eat crayfish, but should not eat too much. Crayfish nutritious, containing protein, calcium, iron, zinc, phosphorus and other nutrients, maternal body is relatively weak, eating crayfish can replenish the body’s nutrients, is conducive to post-partum physical recovery, but also help milk secretion. However, women should control the amount of food, should not eat too much crayfish, so as not to eat too much to cause indigestion, abdominal pain or diarrhea and other discomforts. Moreover, eat crayfish must be cleaned, steamed and cooked before eating, to prevent infection with parasites. Maternity eating crayfish should not eat too spicy flavor, try to be light. Postpartum diet should be nutritionally balanced, avoid monoculture diet.