Pregnant women in early pregnancy better not eat crab, there are several hazards: 1, early pregnancy placenta has not yet formed, and the fetus is unstable, at this time it is best not to often eat stimulating food, so as not to have an impact on the body, and symptoms such as pre-eclampsia miscarriage; 2, crab is a cold food, and has the effect of activating blood stasis, after eating crab may lead to uterine excitement, causing uterine contractions, thus It is advisable not to eat crab; 3. Some women who eat crab may also experience various symptoms such as diarrhea, abdominal pain, and even allergic symptoms, so they must eat crab with caution. You can eat more nutritious food during pregnancy, such as vegetables and fruits, eggs, lean meat, milk, etc., which can strengthen your body resistance and avoid diseases.