Foods to Avoid During Pregnancy: Complete List

One of the first things many people discover when they become pregnant is that their diet needs some adjustments. While most foods are perfectly safe, certain items pose risks during pregnancy due to bacteria, parasites, mercury content, or effects on fetal development. This guide breaks down everything you need to know about what to avoid and why.

Why Food Safety Matters More During Pregnancy

During pregnancy, your immune system is naturally suppressed to prevent your body from rejecting the baby. This makes you more susceptible to foodborne illnesses. Additionally, some infections that might cause only mild symptoms in non-pregnant adults can have serious consequences for your developing baby.

Foods to Completely Avoid

Raw or Undercooked Meat

Why: Risk of toxoplasmosis, salmonella, E. coli, and other harmful bacteria.

This includes:

• Rare or medium-rare steak

• Raw beef tartare

• Undercooked burgers

• Rare lamb or pork

• Raw or undercooked poultry

Safe alternative: Cook all meat to proper internal temperatures. Use a meat thermometer: beef/lamb steaks to 145°F, ground meat to 160°F, poultry to 165°F.

Raw or Undercooked Seafood

Why: Risk of listeria, parasites, and harmful bacteria.

This includes:

• Sushi with raw fish

• Sashimi

• Raw oysters, clams, and mussels

• Ceviche

• Smoked salmon (unless cooked in a dish)

• Poke bowls with raw fish

Safe alternatives: Cooked sushi (California rolls, tempura rolls), fully cooked shrimp, canned salmon, and properly heated smoked salmon.

High-Mercury Fish

Why: Mercury can harm your baby's developing brain and nervous system.

Fish to avoid completely:

• Shark

• Swordfish

• King mackerel

• Tilefish

• Bigeye tuna

• Marlin

• Orange roughy

Safe alternatives: Salmon, sardines, anchovies, herring, tilapia, cod, and shrimp are low in mercury. Aim for 2-3 servings of low-mercury fish per week for beneficial omega-3s.

Raw Eggs

Why: Risk of salmonella.

This includes:

• Homemade Caesar dressing

• Homemade mayonnaise

• Hollandaise sauce

• Raw cookie dough or cake batter

• Homemade eggnog

• Some homemade ice creams

• Soft scrambled eggs or runny yolks

Safe alternatives: Commercial versions of these products use pasteurized eggs and are safe. Cook eggs until both yolk and white are firm.

Unpasteurized Dairy Products

Why: Risk of listeria.

This includes:

• Raw milk

• Unpasteurized soft cheeses (brie, camembert, blue cheese, feta, queso fresco, queso blanco)

• Unpasteurized yogurt

Safe alternatives: Any cheese made from pasteurized milk is safe, including pasteurized versions of soft cheeses. Check labels carefully. Hard cheeses like cheddar and parmesan are safe even if made from unpasteurized milk.

Deli Meats and Hot Dogs (Unless Heated)

Why: Risk of listeria.

This includes:

• Sliced deli meats (turkey, ham, roast beef)

• Hot dogs

• Pate and meat spreads

• Bologna and salami

Safe alternative: Heat deli meats and hot dogs until steaming (165°F) before eating. The heat kills any listeria that may be present.

Raw Sprouts

Why: High risk of bacterial contamination that's nearly impossible to wash away.

This includes:

• Raw alfalfa sprouts

• Raw bean sprouts

• Raw clover sprouts

• Raw radish sprouts

Safe alternative: Cooked sprouts are safe. Add them to stir-fries or soups.

Unwashed Produce

Why: Risk of toxoplasmosis and harmful bacteria from soil.

Safe practice: Thoroughly wash all fruits and vegetables under running water, even those with rinds or skins you don't eat. Use a produce brush for firm items.

Foods to Limit

Caffeine

Recommendation: Limit to 200mg per day (about one 12oz cup of coffee).

Why: High caffeine intake may be associated with miscarriage and low birth weight.

Caffeine content guide:

• Coffee (8oz): 80-100mg

• Black tea (8oz): 40-70mg

• Green tea (8oz): 25-50mg

• Cola (12oz): 35-45mg

• Dark chocolate (1oz): 20mg

• Energy drinks: 70-200mg (also avoid due to other ingredients)

Certain Fish (Moderate Mercury)

Recommendation: Limit to one serving per week.

Fish to limit:

• Albacore (white) tuna

• Yellowfin tuna

• Halibut

• Mahi-mahi

• Grouper

• Snapper

Herbal Teas

Recommendation: Limit and choose carefully.

Why: Some herbs haven't been studied during pregnancy, and some may stimulate uterine contractions.

Generally safe: Ginger, peppermint, citrus-based teas

Avoid: Chamomile in large amounts, raspberry leaf (until third trimester), and any "detox" or medicinal teas

Liver and Liver Products

Recommendation: Limit to occasional, small portions.

Why: Very high in vitamin A, which in excess can cause birth defects.

Common Questions About Specific Foods

Can I Eat Cheese?

Most cheese is safe during pregnancy. The key is whether it's made from pasteurized milk. In the US, most commercial cheeses are pasteurized. Soft cheeses made from pasteurized milk (including pasteurized brie and feta) are fine. Hard cheeses like cheddar, parmesan, and swiss are safe. Check labels when in doubt.

What About Sushi?

Raw fish should be avoided, but many sushi options are safe: California rolls, shrimp tempura rolls, vegetable rolls, and any fully cooked options. Some restaurants also use "sushi-grade" flash-frozen fish, but the safest choice is fully cooked options.

Is Coffee Okay?

Yes, in moderation. Up to 200mg of caffeine daily (about one 12oz cup of coffee) is considered safe. Be mindful of other caffeine sources throughout the day.

Can I Eat Eggs?

Yes! Eggs are nutritious and safe when fully cooked. Avoid runny yolks and anything containing raw eggs.

What About Leftovers?

Leftovers are safe if handled properly: refrigerate within 2 hours, eat within 3-4 days, and reheat to 165°F until steaming.

Food Safety Tips

General guidelines:

• Wash hands frequently, especially before and after handling food

• Keep raw meat separate from other foods

• Use separate cutting boards for meat and produce

• Keep your refrigerator at 40°F or below

• Don't eat food that's been sitting out for more than 2 hours

• When in doubt, throw it out

• When eating out, don't hesitate to ask about ingredients and preparation

When to Seek Help

If you accidentally eat something on the "avoid" list, don't panic. A single exposure is unlikely to cause harm. However, contact your healthcare provider if you experience:

• Fever

• Prolonged diarrhea or vomiting

• Signs of dehydration

• Any unusual symptoms

The Bottom Line

While the list of restrictions might seem overwhelming at first, most foods are still on the menu during pregnancy. Focus on variety, balance, and proper food handling. When in doubt, ask your healthcare provider or choose the safer option. These restrictions are temporary, and they're helping protect your growing baby.

Remember that every pregnancy is different. Some healthcare providers may have additional or different recommendations based on your individual circumstances. Always follow the guidance of your personal healthcare team.