Pregnant women can eat beer crayfish, but can not eat more, beer crayfish is made of crayfish by adding beer cooking made of food, crayfish in the addition of beer is to remove the fishy flavor of the crayfish to improve the fresh flavor of the crayfish. As beer crayfish also contains a low content of alcohol, pregnant women eat once in a while, will not affect the health and development of the fetus, but is not recommended for a long time or eat more, so as not to cause indigestion, gastroenteritis and so on. As the crayfish may also contain a variety of parasites, it is recommended that pregnant women eating crayfish must eat cooked and boiled crayfish to avoid parasitic infection. If allergic to crayfish, such as abdominal pain, rash, itchy skin, etc., after eating crayfish, prohibited to take, and should promptly go to the hospital. Pregnant women eating beer crayfish if an adverse reaction occurs, you need to go to the hospital in time for treatment.