Prenatal nutrition3 min readUpdated September 12, 2026

Foods to Limit or Cook Thoroughly During Pregnancy

Food-safety guidance inspired by CDC/NHS/FDA themes: deli meats, unpasteurized dairy, high-mercury fish, and undercooked foods.

Foods to Limit or Cook Thoroughly During Pregnancy

Pregnancy Meal Planner Team · Pregnancy Meal Planner Nutrition Editorial (WHO/CDC/NHS/ACOG)

Introduction

When pregnant, eating safely and healthily is crucial to protect the health of both mother and baby. However, there are certain foods that pregnant women should limit or cook thoroughly to avoid the risk of food poisoning and other health problems.

Foods to Limit

According to reliable sources such as the CDC, NHS, and FDA, the following are some foods that pregnant women should limit or cook thoroughly:

  • Deli Meats: Deli meats like salami, pepperoni, and ham can contain Listeria bacteria, which can harm the fetus.
  • Unpasteurized Dairy: Unpasteurized dairy products can contain bacteria like E. coli, Salmonella, and Listeria.
  • High-Mercury Fish: Fish like shark, swordfish, and king mackerel can contain high levels of mercury, which can harm fetal development.
  • Undercooked Foods: Undercooked foods like sushi, sashimi, and raw eggs can contain bacteria like Salmonella and E. coli.

Cooking Thoroughly

To ensure food safety, pregnant women should cook the following foods thoroughly:

  • Meat: Cook meat to an internal temperature of at least 74°C to ensure that bacteria are killed.
  • Eggs: Cook eggs to an internal temperature of at least 74°C to ensure that bacteria are killed.
  • Vegetables: Wash vegetables thoroughly before cooking and cook them thoroughly to ensure that bacteria are killed.

Practical Tips

Here are some practical tips to help pregnant women eat safely and healthily:

  • Read Labels: Read food labels to ensure that the food has been pasteurized and does not contain bacteria.
  • Cook Thoroughly: Cook food thoroughly to ensure that bacteria are killed.
  • Wash Hands: Wash hands and surfaces before preparing food.

When to Seek Help

If pregnant women have any questions or concerns about food safety, they should seek help from their doctor or a registered dietitian. Additionally, if they experience any symptoms like fever, chills, or diarrhea after eating, they should seek help immediately.

Conclusion

Eating safely and healthily is crucial during pregnancy. By limiting or cooking thoroughly certain foods, pregnant women can protect the health of both mother and baby. For more information on pregnancy meal planning and prenatal nutrition, visit our website.

Explore on Pregnancy Meal Planner

Use these Pregnancy Meal Planner pages next — each link goes to a different part of the site:

Sources

  • CDC: People at Risk: Pregnant Women — Food Safety — https://www.cdc.gov/food-safety/people-at-risk/pregnant-women.html
  • NHS: Foods to avoid in pregnancy — https://www.nhs.uk/pregnancy/keeping-well/foods-to-avoid/
  • FDA: Food Safety for Pregnant Women — https://www.fda.gov/food/food-safety-pregnant-women
Educational overview inspired by Pregnancy Meal Planner Editorial. Not a verbatim copy.

Frequently asked questions

Why should pregnant women limit deli meats?
Deli meats can contain Listeria bacteria, which can harm the fetus.
How should pregnant women cook meat?
Cook meat to an internal temperature of at least 74°C to ensure that bacteria are killed.
Can pregnant women eat sushi?
No, sushi can contain bacteria like Salmonella and E. coli, which can harm the fetus.

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