Ring during the campaign can not eat: a. MSG. MSG is usually a very common condiment, but pregnant women should pay attention to eat less or not. The main component of MSG is monosodium glutamate blood zinc, and its combination will be excreted from the urine. Too much MSG intake will consume a lot of zinc, which is not conducive to the development of the fetal nervous system. Second, black fungus. Although black fungus has a nourishing and beneficial effect on the stomach, but at the same time has the effect of activating blood stasis, which is not conducive to the stability and growth of the embryo, so it should be avoided. Third, the barley kernel. The plant is a medicinal and food seeds, its nature is slippery, pharmacological experiments have shown that barley kernel on the uterine muscle excitement, promote uterine contraction, and therefore may induce abortion. Fourth, crab, turtle. These aquatic products have an active and soft effect, after consumption of early pregnancy has the disadvantage of causing bleeding miscarriage. The crab has the function of activating blood circulation and resolving blood stasis, especially the crab claw, which has an obvious abortive effect. Turtle has a strong effect of blood circulation and dispersing blood stasis, and the abortifacient power of turtle nail is stronger than turtle meat.