There is a reason why each of these foods should not be consumed by pregnant women. For example, sea fish, there is a protein that is needed by the body. Also, omega 3 fatty acids and healthy fats are good for the fetus. But fish living in the sea at risk of mercury from marine pollution that is currently rife.
U.S. Food and Drug Administration (FDA) also issued a warning to pregnant and lactating women not to eat many types of fish such as tuna and salmon.
Suggestions, a maximum of 1 times per week pregnant women may consume these foods to minimize the bad effects if there is a dangerous mercury content in fish.
List of types of marine fish that should be avoided while being pregnant are tuna, shark, swordfish, marlin and mackerel because they are often found to contain high levels of mercury.
For other species such as salmon, shrimp, and brackish water fish or fresh water, it is preferable for pregnant women because mercury content is lower even none.
In addition to these fish, pregnant women can consume other protein sources such as soybeans, eggs, and chicken. Also, milk and cheese are a great source of protein. May be useful.