Prenatal nutrition3 min readUpdated August 30, 2026

Pregnancy Nutrition: Nuts to Avoid During Pregnancy

Not all nuts are safe for pregnant women. Learn which nuts to avoid during pregnancy for a healthy pregnancy

Pregnancy Nutrition: Nuts to Avoid During Pregnancy

Pregnancy Meal Planner Team · References Long Châu

Introduction

Nuts are a nutritious and delicious snack for pregnant women. However, not all nuts are safe for pregnant women. Some nuts can cause allergic reactions, digestive problems, and even increase the risk of pregnancy complications. In this article, we will discuss the nuts that pregnant women should avoid during pregnancy.

Nuts to Avoid During Pregnancy

According to nutrition experts, there are several nuts that pregnant women should avoid during pregnancy, including:

* Macadamia nuts: while macadamia nuts have several health benefits, they can also cause allergic reactions and increase the risk of pregnancy complications.

* Cashews: cashews can cause allergic reactions and digestive problems in some people, including pregnant women.

* Sesame seeds: sesame seeds can cause digestive problems and allergic reactions in some people, including pregnant women.

Why Pregnant Women Should Avoid These Nuts

There are several reasons why pregnant women should avoid these nuts, including:

* Risk of allergic reactions: some nuts can cause allergic reactions in pregnant women, which can lead to serious health problems.

* Digestive problems: some nuts can cause digestive problems, such as constipation, bloating, and gas, in pregnant women.

* Increased risk of pregnancy complications: some nuts can increase the risk of pregnancy complications, such as high blood pressure and gestational diabetes.

Safe Nuts for Pregnant Women

However, not all nuts are unsafe for pregnant women. Some nuts are safe and even beneficial for pregnant women, including:

* Walnuts: walnuts are rich in omega-3 fatty acids, which can help support fetal development.

* Almonds: almonds are rich in protein and fiber, which can help support maternal health.

* Sunflower seeds: sunflower seeds are rich in vitamin E and fiber, which can help support maternal health.

Conclusion

In conclusion, not all nuts are safe for pregnant women. Pregnant women should avoid nuts like macadamia nuts, cashews, and sesame seeds, and opt for safe nuts like walnuts, almonds, and sunflower seeds. To have a healthy pregnancy, pregnant women should consult with their healthcare provider and a registered dietitian to develop a personalized nutrition plan.

Additional Resources

For more information on pregnancy nutrition, pregnant women can visit our pregnancy meal planner or register for a consultation with our registered dietitians.

Note

Before making any changes to their diet, pregnant women should consult with their healthcare provider and a registered dietitian to ensure a safe and healthy pregnancy.

Explore on Pregnancy Meal Planner

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

Sources

* WHO: Nutrition counselling during pregnancy — https://www.who.int/tools/elena/interventions/nutrition-counselling-pregnancy

* 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/

* ACOG: Nutrition During Pregnancy — https://www.acog.org/womens-health/faqs/nutrition-during-pregnancy

Educational overview inspired by Long Châu. Not a verbatim copy.

Frequently asked questions

Why should pregnant women avoid macadamia nuts?
Macadamia nuts can cause allergic reactions and increase the risk of pregnancy complications
Which nuts are safe for pregnant women?
Walnuts, almonds, and sunflower seeds are safe and even beneficial for pregnant women
How can pregnant women develop a healthy nutrition plan?
Pregnant women should consult with their healthcare provider and a registered dietitian to develop a personalized nutrition plan

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Pregnancy Nutrition: Nuts to Avoid During Pregnancy | Pregnancy Meal Planner