Women just pregnant eating crabs will have a certain risk of miscarriage occurs, but not necessarily 100% will occur, the crab itself is a cold food has the effect of blood, and crab is a kind of seafood, after excessive consumption of women may appear abdominal pain, abdominal distension and other gastrointestinal discomforts, or allergies occur, it will increase the risk of miscarriage. Women in the early stages of pregnancy, we must pay attention to rest, diet should be light, nutritious, a small number of meals based, try to avoid eating cold and spicy stimulating food.