From a nutritional point of view, pregnant women can eat some seafood, such as shells, shrimps and crabs, but crabs should be eaten as little as possible. Shells and shrimps can supplement calcium and zinc, and they can eat some in moderation.
If pregnant women have a history of seafood allergy, they should be careful not to eat too much seafood at one time, and not to eat too many kinds at one time, such as eating one kind of seafood this week, eating another kind of seafood next week and eating some in moderation. If pregnant women are allergic to seafood, it is recommended to seek medical advice in time and treat them with antiallergic drugs according to the doctor's advice. This is safe.
Extended data:
You can't eat crabs during pregnancy: crabs are cold and cool, and they also have the function of promoting blood circulation and removing blood stasis. If you eat too much, it is easy to cause miscarriage. Moreover, the crab feet have a stronger effect of promoting blood circulation and removing blood stasis. Crab feet can disperse blood stasis and dredge meridians, and it is easy to miscarry and stillbirth. Therefore, women should not eat it during pregnancy!
Pregnant women can't eat raw and cold seafood: all raw and cold seafood contains parasites and bacteria, which is especially dangerous for pregnant women with weak immunity at this time, so pregnant women should not eat raw and cold seafood such as oysters, snails and sashimi.
Don't eat large marine fish: fish that can't be easily contaminated when pregnant. Poisonous fish include fish contaminated by phenol, heavy metals or pesticides, and fish with biotoxins in their bodies.
Don't eat raw seafood: you must eat cooked seafood, and never eat raw seafood. If pregnant women eat raw seafood, some parasites or germs are easily absorbed by your baby, which will lead to abnormal baby or unhealthy baby.
References:
Baidu encyclopedia-diet during pregnancy