The Complete List of Foods to Avoid During Pregnancy (Updated for 2026)

Introduction: Your Safe Pregnancy Diet Guide

Pregnancy is one of the most exciting times in a woman's life, but it also comes with significant responsibility when it comes to nutrition and food safety. What you eat directly affects your developing baby's growth and health, which is why understanding which foods to avoid is absolutely crucial.

The NHS provides clear guidelines on food safety during pregnancy, and these recommendations are based on decades of medical research and clinical evidence. The main concern with certain foods during pregnancy is the risk of foodborne illnesses—particularly those caused by bacteria like Listeria and Salmonella—which can be more serious when you're pregnant and can potentially affect your baby.

This comprehensive guide, updated for 2026, covers every category of food you should be cautious about, explains the "why" behind each recommendation, and most importantly, provides you with delicious and nutritious safe alternatives for every craving you might have. Remember, having a healthy pregnancy means enjoying food while being smart about choices.

Soft Cheeses and Dairy Products

Dairy is an excellent source of calcium and protein, both essential for your baby's development. However, not all cheeses are safe during pregnancy. The key distinction is between hard cheeses (which are safe) and certain soft cheeses (which require careful consideration).

Why Some Cheeses Are Unsafe

Soft cheeses made from unpasteurised milk can harbour Listeria monocytogenes, a bacterium that can cause miscarriage, stillbirth, or serious illness in newborns. Even though the risk is relatively small, the potential consequences are serious enough that health authorities recommend avoiding these cheeses during pregnancy.

Other Dairy Products

Pasteurised milk, yogurt, and ice cream made from pasteurised milk are all completely safe. In fact, these are recommended foods during pregnancy. Unpasteurised milk and products made from it should be avoided, as they carry the same Listeria risk as soft cheeses.

Fish and Seafood: What's Safe and What to Limit

Fish is an excellent source of omega-3 fatty acids, which are crucial for your baby's brain and eye development. However, some types of fish contain high levels of mercury, and some seafood carries food poisoning risks.

Fish High in Mercury - Avoid

Mercury is a heavy metal that can harm your baby's developing nervous system. The NHS recommends avoiding fish that accumulate mercury in their bodies:

Low-Mercury Fish - Excellent Choices

The NHS actively encourages eating two portions of fish per week, at least one of which should be oily fish. These safe options are packed with omega-3s and other vital nutrients:

• Salmon - Fresh, tinned, or smoked (cold-smoked only)
• Mackerel - Excellent source of omega-3
• Sardines - Including the calcium-rich bones if tinned
• Herring - Another omega-3 powerhouse
• Trout - Particularly good for expectant mothers
• Cod - Low mercury, good protein
• Haddock - Mild flavour, easily digestible
• Plaice, Sole, Flounder - Safe white fish options

Shellfish Considerations

Shellfish can be safe during pregnancy if thoroughly cooked and from a reliable source. However, raw shellfish carries a risk of foodborne illness that's particularly serious when pregnant:

Safe shellfish options include thoroughly cooked mussels, clams, oysters, scallops, and crab. Ensure they're cooked until the shells open (and discard any that don't), and the flesh is opaque throughout.

Smoked Fish Guidelines

Cold-smoked fish like smoked salmon carries a Listeria risk similar to soft cheeses. Hot-smoked fish (like smoked mackerel) is safe. The distinction is crucial: if it's been heated to 60°C or more, it's safe; otherwise, avoid it. When in doubt, ask at the fishmonger or check the packaging.

Meat and Poultry: Safety Guidelines

Meat is an excellent source of protein and iron, both essential during pregnancy. The concern isn't with the meat itself, but with how it's prepared and whether it's been properly cooked.

Undercooked Meat - The Main Risk

Undercooked meat can harbour Salmonella, E. coli, and Listeria bacteria. During pregnancy, these infections are more serious and can affect your baby. All meat must be cooked until there's no pink inside and juices run clear.

Pâté and Liver Products

All types of pâté should be avoided during pregnancy, including:

• Chicken liver pâté
• Beef liver pâté
• Fish pâté
• Vegetable pâté
• Spreads and pastes made from meat

These products are high-risk for Listeria contamination because of how they're processed and their texture, which allows bacteria to spread throughout.

Cured and Processed Meats

Products like prosciutto, Parma ham, salami, and chorizo are treated with salt and nitrates for preservation. They can be eaten cold straight from the packet, but if you want to heat them, ensure they're heated until steaming hot throughout. This applies to all processed meats.

Eggs and Raw Foods

Eggs are a fantastic source of choline and protein, both crucial for fetal development. However, raw and undercooked eggs can carry Salmonella, which is particularly risky during pregnancy.

Safe Egg Preparation

The NHS recommends that eggs should be cooked until both the white and yolk are solid. This includes:

• Boiled eggs: Hard boiled only; avoid soft-boiled or runny yolks
• Fried eggs: Cooked until the white is set and yolk is firm (not runny)
• Scrambled eggs: Cooked until completely set throughout
• Poached eggs: Ensure whites are completely set
• Omelettes: Cooked through with no runny sections

Foods Containing Raw or Undercooked Eggs - AVOID

Why Shop-Bought is Often Safer

Commercial products containing eggs go through heat treatment processes that kill Salmonella while maintaining the product's quality. When you see "pasteurised" on the label, it means the eggs have been heat-treated. This is why shop-bought mayonnaise, ice cream, and custard are safe, while homemade versions can be risky.

Other Raw Foods to Avoid

• Unpasteurised juice: Avoid freshly pressed juices unless you've seen them being made
• Sprouts: Raw sprouts (including alfalfa, bean sprouts, mung bean) can harbour Salmonella - cook them thoroughly instead
• Raw flour: Avoid tasting raw cake batter or cookie dough

Drinks and Supplements During Pregnancy

What you drink is just as important as what you eat. Several common beverages need careful consideration during pregnancy.

Alcohol - Complete Avoidance Recommended

The NHS and all major medical organisations recommend avoiding alcohol completely during pregnancy. There is no safe level of alcohol consumption during pregnancy, and it can affect your baby's development at any stage. Alcohol can cause Fetal Alcohol Spectrum Disorder (FASD), which can result in physical abnormalities, learning difficulties, and behavioural problems.

Caffeine - Limit Intake

Caffeine crosses the placenta and affects your baby's heart rate. The NHS recommends limiting caffeine to no more than 200mg per day during pregnancy. This is approximately:

• One large cup (200ml) of instant coffee
• One and a half cups of filter coffee
• Four cups of regular tea
• Eight cans of cola

Don't forget that caffeine also appears in:

• Hot chocolate (approximately 10mg per cup)
• Energy drinks (highly variable - 80-300mg per drink)
• Dark chocolate (approximately 10mg per 30g bar)
• Green tea (approximately 25mg per cup)
• Some medications and supplements

Other Beverages

Herbal Teas and Supplements

While herbal teas seem natural and harmless, some contain substances that can affect pregnancy. Be particularly cautious with:

• AVOID: Licorice root, cohosh, dong quai, ephedra, ginseng, kava, pennyroyal, sage (in large amounts)
• LIMIT: Peppermint tea (more than one cup daily), chamomile (from second trimester onwards in moderation), raspberry leaf tea (from 32 weeks under guidance)
• SAFE: Ginger tea (helpful for nausea), lemon tea, rooibos tea

Always check with your midwife or GP before taking any herbal supplements, including those marketed for pregnancy. Just because something is natural doesn't mean it's safe for your baby.

Supplements During Pregnancy

The NHS recommends all pregnant women take:

• Folic Acid: 400 micrograms daily (from conception through first 12 weeks, ideally)
• Vitamin D: 10 micrograms daily (ideally year-round)
• Iodine: Important for baby's brain development

Many women are prescribed iron supplements if they're anaemic. Take these as directed by your healthcare provider. Always inform your GP or midwife of any supplements you're taking, as some can interact with pregnancy conditions or medications.

Safe Alternatives for Every Craving

Pregnancy often brings specific cravings, and we understand that being told not to eat something only makes you want it more. Here are safe, delicious alternatives for every common pregnancy craving:

If You're Craving Soft Cheese

• Instead of Brie: Try pasteurised mozzarella with fresh tomatoes and basil
• Instead of Camembert: Opt for creamy pasteurised ricotta on warm bread
• Instead of Goat Cheese: Use pasteurised feta in salads and with roasted vegetables
• Instead of Blue Cheese: Try a mature cheddar crumbled over salad for that strong flavour
• Cream Cheese Dip: Mix shop-bought cream cheese with herbs for a safe craving-satisfier

If You're Craving Fish

• Instead of Raw Sushi: Enjoy cooked sushi rolls with salmon (thoroughly cooked), eel, or vegetables
• Instead of Raw Oysters: Try hot oyster stew or thoroughly cooked oysters
• Instead of Smoked Salmon: Enjoy hot-smoked mackerel or thoroughly cooked salmon
• Fish and Chips: Always a safe way to enjoy fish - it's properly cooked
• Tuna Bake: Cook your tuna to enjoy it warm with pasta and creamy sauce

If You're Craving Runny Eggs

• Instead of Soft-Boiled with Soldiers: Enjoy a thick, creamy omelette that's cooked throughout
• Scrambled Eggs: Creamy scrambled eggs are comfort food at its best
• Shakshuka: Eggs poached in tomato sauce until fully cooked - delicious and safe
• Egg Fried Rice: Cooked eggs mixed with rice and vegetables
• Frittata: A thick baked omelette with vegetables and cheese

If You're Craving Rare Meat

• Instead of Rare Steak: Enjoy a well-done steak with a richly flavoured sauce
• Beef Stew: Slow-cooked beef is tender, flavourful, and completely safe
• Beef Carpaccio: Replace with a properly cooked beef and beetroot salad
• Tartare: Try a cooked beef pâté-style preparation (though pâté itself is off-limits)
• Slow-Cooked Pulled Pork: Tender, flavourful, and completely safe

If You're Craving Alcohol

• Mocktails: Non-alcoholic cocktails can be just as sophisticated and delicious
• Kombucha: Low in alcohol content and fizzy and interesting
• Sophisticated Non-Alcoholic Options: Premium ginger ale, elderflower cordial, craft non-alcoholic beers
• Wine Alternatives: Non-alcoholic wines have improved tremendously - some are quite convincing
• Celebration Drinks: Sparkling juice, fizzy lemonade, or fancy smoothies

If You're Craving Raw Cookie Dough

• Edible Cookie Dough: Make pregnancy-safe edible cookie dough with heat-treated flour and pasteurised eggs
• Cookie Dough Brownies: Baked brownies with cookie dough pieces mixed in
• Baked Goods: Fresh-baked cookies, muffins, and cakes satisfy the craving without risk
• Dough Bites: Pre-baked dough bites designed to be eaten raw

If You're Craving Deli Meats

• Freshly Cooked Turkey: Sliced roasted turkey is safer and often more flavourful
• Cooked Ham: Thoroughly cooked ham is safe to eat cold
• Sandwich Fillings: Meatballs, roasted chicken, or cooked beef are all delicious sandwich options
• Deli Counter Meals: Ask for freshly cooked meats rather than pre-packaged

Frequently Asked Questions

Is it safe if I accidentally ate something I shouldn't have?

Most pregnant women have at some point eaten something on the "avoid" list, and most babies are born healthy. One exposure is very unlikely to harm your baby. However, if you're concerned about something specific—particularly if you've eaten undercooked meat or unpasteurised dairy and are experiencing symptoms like fever, nausea, or vomiting—contact your GP or midwife. Don't stress unnecessarily, but do get checked if you're worried.

What if I can't afford pasteurised products?

In the UK, virtually all milk and dairy products sold in supermarkets are pasteurised by law. The same applies to eggs from major retailers. You don't need to buy expensive brands—standard supermarket own-brand products are safe. If you're shopping at farmers' markets or specialist suppliers, always ask about pasteurisation.

Is it safe to eat out during pregnancy?

Yes, but be mindful. Ask restaurants how meat is prepared and request it well-cooked. Ask about cheese on salads (if it's pasteurised). Avoid raw fish dishes. Most restaurants are used to these requests and will accommodate them happily. When in doubt, ask—there's no such thing as a silly question about food safety in pregnancy.

Should I take vitamin supplements?

The NHS recommends folic acid (400 micrograms) and vitamin D (10 micrograms) for all pregnant women. Many women benefit from iron supplements if they're anaemic. Some women taking these supplements experience constipation or nausea—discuss alternatives with your GP if this is affecting you. Always ensure supplements are pregnancy-safe.

Are there any foods I should eat more of during pregnancy?

Absolutely! Emphasise calcium (dairy, fortified plant-based alternatives), iron (red meat, fortified cereals, leafy greens), omega-3s (oily fish, flaxseeds, walnuts), folate (leafy greens, fortified cereals, legumes), and protein (meat, fish, eggs, legumes, nuts). These nutrients are crucial for your baby's development.

I'm vegetarian or vegan - are there special considerations?

Vegetarian and vegan pregnancies can be completely healthy, but require careful planning. Focus on plant-based protein (legumes, nuts, seeds), ensure adequate iron and vitamin B12 intake, and discuss any concerns with your midwife. You may need supplementation, particularly with vitamin B12.

What about "superfoods" I've heard about?

There's no such thing as a superfood that will guarantee a healthy baby. Consistency and variety in diet matter more than specific "superfoods." A balanced diet with plenty of fruits, vegetables, lean proteins, whole grains, and healthy fats is all you need.

Can I get food poisoning even from safe foods?

Food poisoning can theoretically come from any food if it's contaminated or hasn't been stored properly. Reduce risk by: storing raw meat separately from other foods, washing your hands and surfaces thoroughly, cooking meat to proper temperatures, refrigerating leftovers promptly, and avoiding food left at room temperature for more than 2 hours.

Additional Resources and Support

NHS Resources

• NHS Start4Life: Comprehensive nutrition advice during pregnancy and beyond
• Your Maternity Notes: Pregnancy information provided to all pregnant women in the UK
• GP or Midwife: Your first point of contact for any health concerns during pregnancy

Support Organizations

• Tommy's: Pregnancy advice and support - 0800 0147 800
• Saying Goodbye: Support for pregnancy loss
• Birth Trauma Association: Support for any birthing concerns

Books Worth Reading

• "Expecting Better" by Emily Oster - Evidence-based pregnancy decisions
• "Real Food for Mother and Baby" by Nina Planck
• "The Positive Birth Book" by Milli Hill - Mindful pregnancy and birth

Key Takeaways

Pregnancy food safety doesn't have to be stressful. Remember these key points:

• Most foods are safe - focus on the relatively short list to avoid
• Proper cooking kills most foodborne pathogens
• When in doubt, ask your midwife or GP
• One accidental exposure is very unlikely to cause harm
• Eating well during pregnancy is one of the best things you can do for your baby
• This is a temporary phase - after birth, you can enjoy your favourite foods again