Foods to Avoid in Pregnancy
Maternity

Foods to avoid during pregnancy and Why?

Pregnancy is a special time that comes with extra responsibility, especially when it comes to diet. What you eat directly affects not only your health but…

Dr. Parth BavishiDr. Parth Bavishi· Co-director & IVF SpecialistSeptember 23, 2025Updated Apr 23, 20265 min read

Medical Disclaimer

This article is for informational purposes only and does not substitute professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making any health-related decisions.

Foods to Avoid in Pregnancy
Maternity

Foods to avoid during pregnancy and Why?

20 wks

Anatomy scan milestone

12 wks

First trimester screening point

0%

Healthy outcomes with monitoring

400 µg

Daily folic acid recommendation

FOODS AVOID PREGNANCY

From conception to healthy delivery

Full-term

37-42 weeks

Key supplement

400µg folic acid daily

Monitoring visits

12-15 through pregnancy

Best suited for: Expectant mothers seeking comprehensive prenatal guidance, those with high-risk pregnancies, IVF-conceived pregnancies, or twin/multiple pregnancies requiring specialised monitoring.

Pregnancy is a special time that comes with extra responsibility, especially when it comes to diet. What you eat directly affects not only your health but also your baby’s growth and development. While a balanced, nutrient-rich diet is essential, there are also certain foods and drinks that should be avoided because they may carry risks such as infections, toxins, or harmful chemicals.

In this guide, we’ll cover the top foods to avoid during pregnancy, explain why they’re risky, and suggest safer alternatives so you can enjoy this journey with confidence.

1. Raw or Undercooked seafood

Why to avoid:
Raw fish and shellfish (like sushi, sashimi, oysters, mussels, or clams) may contain parasites or bacteria such as Listeria, Salmonella, or Vibrio. These can lead to food poisoning or serious infections that increase the risk of miscarriage, premature labor, or harm to the baby’s nervous system.

Examples to avoid: Sushi with raw fish, ceviche, raw oysters.

Safe alternatives: Enjoy fully cooked seafood such as grilled salmon, baked shrimp, or fish curry, which are packed with omega-3 fatty acids essential for brain development.

2. Raw or Undercooked meat

Why to avoid:
Uncooked or undercooked red meat, poultry, or game meat may contain the parasite Toxoplasma gondii, which causes toxoplasmosis—a condition that can lead to stillbirth or severe brain damage in the baby. They may also harbor harmful bacteria like E. coli or Salmonella.

Examples to avoid: Rare steaks, undercooked kebabs, pink burgers.

6 Foods to Avoid During Pregnancy

Safe alternatives: Well-cooked meats where the juices run clear. Choose lean cuts of chicken, turkey, or beef cooked thoroughly and seasoned with pregnancy-safe spices.

3. Unpasteurized dairy products

Why to avoid:
Soft cheeses and milk products made from unpasteurized milk may contain Listeria monocytogenes. This bacteria can cause listeriosis, which increases the risk of miscarriage, preterm birth, or infections in the newborn.

Examples to avoid: Brie, camembert, feta, blue cheese, unpasteurized goat’s milk.

Safe alternatives: Pasteurized cheeses and milk. Hard cheeses like cheddar, mozzarella, or paneer are safe and provide a good source of calcium and protein.

4. Raw or Undercooked eggs

Why to avoid:
Raw or partially cooked eggs can be contaminated with Salmonella. This infection may lead to severe vomiting, diarrhea, and dehydration, which could be dangerous during pregnancy.

Examples to avoid: Homemade mayonnaise, hollandaise sauce, raw cookie dough, soft-boiled eggs with runny yolks.

Safe alternatives: Cooked eggs with firm yolks and whites. Pasteurized eggs are safe for recipes that require raw egg (like certain desserts).

5. Certain fish high in mercury

Why to avoid:
Some fish absorb high amounts of mercury from polluted waters. Mercury can accumulate in your body and affect your baby’s developing brain and nervous system.

Examples to avoid: Shark, swordfish, king mackerel, tilefish.

Safe alternatives: Opt for low-mercury fish like salmon, sardines, trout, and anchovies. Eating 2–3 servings per week of safe fish provides essential omega-3 fatty acids for your baby’s brain and eye development.

6. Deli meats and Processed meats

Why to avoid:
Cold cuts, salamis, sausages, and hot dogs may harbor Listeria, even after refrigeration. Infections from these can be especially harmful during pregnancy.

Examples to avoid: Packaged ham, salami, pepperoni, cold sandwiches.

Safe alternatives: Freshly cooked meats like roast chicken, turkey, or homemade kebabs. If you crave deli meat, reheat it until steaming hot before eating.

7. Excessive caffeine

Why to avoid:
High levels of caffeine can cross the placenta and affect your baby’s heart rate and metabolism. Studies link excessive caffeine to low birth weight and miscarriage.

Safe limit: Up to 200 mg per day (around one 12 oz cup of coffee).

Examples to avoid in excess: Coffee, energy drinks, cola, strong black tea, dark chocolate.

Safe alternatives: Decaffeinated coffee or tea, herbal teas (but check with your doctor, as some herbs are unsafe), or warm milk with honey.

8. Alcohol

Why to avoid:
No level of alcohol is considered safe during pregnancy. Alcohol passes through the placenta and can interfere with your baby’s brain development, leading to Fetal Alcohol Spectrum Disorders (FASD), which may cause lifelong learning or behavioral difficulties.

Examples to avoid: Wine, beer, cocktails, liquor.

Safe alternatives: Sparkling water with lemon, mocktails, or fresh fruit juices.

9. Raw sprouts

Why to avoid:
Raw sprouts (like alfalfa, clover, radish, or mung bean sprouts) often harbor bacteria like E. coli and Salmonella because they grow in warm, moist conditions that encourage bacterial growth.

Examples to avoid: Raw alfalfa in salads, uncooked bean sprouts in sandwiches.

Safe alternatives: Cook sprouts thoroughly before eating, or replace with pregnancy-safe vegetables like spinach, broccoli, or carrots.

10. Unwashed fruits and Vegetables

Why to avoid:
Fruits and vegetables can be contaminated with Toxoplasma or harmful pesticides. Eating unwashed produce may lead to infections or exposure to chemicals harmful to your baby.

Examples to avoid: Unwashed berries, lettuce, or raw leafy greens.

Safe alternatives: Wash all fruits and vegetables thoroughly under running water. Peel where possible and choose organic produce when available.

Conclusion

Pregnancy is a delicate time where every food choice matters. Avoiding high-risk foods like raw seafood, undercooked meat, unpasteurized dairy, and alcohol can protect both mother and baby from infections and developmental issues. At the same time, replacing these with safe, nutrient-rich alternatives ensures you’re still getting the vitamins, minerals, and energy your body needs.

Always consult with your healthcare provider before making major dietary changes. With mindful eating and expert guidance, you can enjoy a healthier pregnancy and give your baby the best possible start in life. Contact Bavishi Fertility Institute today to book a consultation and take the next step towards a healthy pregnancy and happy parenthood.

Food to AvoidWhy It's RiskySafe Alternative
Raw / undercooked seafood (sushi, oysters)Listeria, Salmonella, Vibrio — risk of miscarriage, preterm labourFully cooked grilled salmon, baked shrimp, fish curry
Undercooked meat (rare steak, pink kebabs)Toxoplasma gondii — can cause stillbirth or fetal brain damageWell-cooked meat with clear juices
Unpasteurized dairy (brie, feta, goat's milk)Listeria monocytogenes — miscarriage, preterm birth, newborn infectionPasteurized cheese (cheddar, mozzarella, paneer)
Raw / soft-boiled eggs (mayo, runny yolk)Salmonella — severe vomiting, dehydration during pregnancyHard-boiled or fully cooked eggs; pasteurized egg products
High-mercury fish (shark, swordfish, mackerel)Mercury accumulates and harms baby's developing brain and nervous systemLow-mercury options: salmon, sardines, trout, anchovies

Key Takeaways

1. Raw or Undercooked seafood

2. Raw or Undercooked meat

3. Unpasteurized dairy products

4. Raw or Undercooked eggs

5. Certain fish high in mercury

For personalised advice tailored to your test results and diagnosis, book a consultation with our specialists at Bavishi Fertility Institute.

Have Questions About Foods avoid pregnancy?

Book a free consultation with our fertility specialists at Bavishi Fertility Institute — 14 centres across India.

About the Author

Dr. Parth Bavishi

Dr. Parth Bavishi

MBBS, MD (Obstetrics & Gynaecology)

Co-director & IVF Specialist

Dr. Parth Bavishi holds an MD in Obstetrics and Gynaecology and brings over 12 years of specialist experience as Co-director and IVF Specialist at Bavishi Fertility Institute — a group of fertility centres across India committed to helping couples realise their dream of parenthood.

His clinical focus is on complex and challenging cases: male-factor infertility, poor sperm quality, high sperm DNA fragmentation, and repeated IVF failure. He has received specialised infertility training at three internationally recognised institutions — Bavishi Fertility Institute, the Diamond Institute (USA), and the HART Institute (Japan) — giving him a uniquely broad perspective on the latest global advances in reproductive medicine.

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