Hand numbness is a lesion of the peripheral nerves, and the mid-pregnancy whether there is fetal arrest does not have any relationship. Generally speaking, if you want to insist that it is related to pregnancy, is not to the mid-pregnancy need more nutrients, if the pregnant woman does not eat very well, malnutrition, supplementation of a variety of vitamins, such as vitamin B1, B12 deficiency will lead to the appearance of hand numbness. Because vitamin B12 is mainly found in meat and animal liver, if the meat eat less, pig liver eat less, there may be a dietary supplement is not high. Vitamin B12 deficiency can lead to hand numbness, which is generally not associated with fetal arrest.