Prenatal nutrition3 min readUpdated August 13, 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, it's essential to choose safe and healthy foods. Pregnant women should limit or cook thoroughly certain foods to avoid the risk of bacterial contamination and toxins. In this article, we will provide information on the types of foods that pregnant women should limit or cook thoroughly.

Foods to Limit

According to the CDC, NHS, and FDA, pregnant women should limit the following foods:

* Deli meats and hot dogs: These foods can contain listeria, a type of bacteria that can harm the fetus.

* Unpasteurized dairy products: Unpasteurized dairy products can contain bacteria like E. coli and Salmonella, which can harm the mother and fetus.

* High-mercury fish: High-mercury fish like shark, swordfish, and king mackerel can contain mercury, a toxin that can harm the fetus's brain and nervous system.

* Undercooked or raw foods: Undercooked or raw foods like sushi, sashimi, and salads can contain bacteria and parasites, which can harm the mother and fetus.

Foods to Cook Thoroughly

Pregnant women should also cook the following foods thoroughly:

* Meat and poultry: Meat and poultry should be cooked thoroughly to avoid the risk of bacterial contamination.

* Eggs: Eggs should be cooked thoroughly to avoid the risk of Salmonella contamination.

* Seafood: Seafood should be cooked thoroughly to avoid the risk of bacterial contamination and toxins.

Practical Tips

Here are some practical tips to help pregnant women choose safe and healthy foods:

* Read food labels: Read food labels to know the ingredients and storage instructions.

* Choose fresh foods: Choose fresh foods and avoid processed foods.

* Cook foods thoroughly: Cook foods thoroughly to avoid the risk of bacterial contamination.

* Avoid expired foods: Avoid foods that are past their expiration date or have been spoiled.

When to Seek Help

If pregnant women have any questions or concerns about safe and healthy foods, they should seek help from their doctor or a registered dietitian. They can provide specific information and advice to help pregnant women choose safe and healthy foods.

Explore on Pregnancy Meal Planner

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

Sources

For more information on safe and healthy foods during pregnancy, pregnant women can visit the following websites:

* CDC: People at Risk: Pregnant Women — Food Safety

* NHS: Foods to avoid in pregnancy

* FDA: Food Safety for Pregnant Women

To have a healthy and safe pregnancy meal plan, pregnant women can refer to our website for recipes and nutrition advice.

Educational overview inspired by Pregnancy Meal Planner Editorial. Not a verbatim copy.

Frequently asked questions

Are deli meats safe for pregnant women?
Deli meats can contain listeria, a type of bacteria that can harm the fetus. Pregnant women should limit or cook deli meats thoroughly.
Can high-mercury fish affect the fetus?
High-mercury fish can contain mercury, a toxin that can harm the fetus's brain and nervous system. Pregnant women should limit or avoid high-mercury fish.
How can I know if a food is expired?
Pregnant women can check the expiration date on the food label or check if the food has been spoiled.

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Foods to Limit or Cook Thoroughly During Pregnancy | Pregnancy Meal Planner