Foods and Drinks to Avoid During Pregnancy
Pregnant women should completely avoid alcohol, high-mercury fish, raw or undercooked animal products, unpasteurized dairy, and limit caffeine to protect maternal and fetal health. 1, 2
Foods to Avoid Completely
Alcohol
- No safe threshold of alcohol use during pregnancy has been established 2
- Alcohol consumption during pregnancy increases the risk of Fetal Alcohol Syndrome (FAS) and other developmental issues 2
- Complete abstinence is recommended for all women who are pregnant, planning pregnancy, or at risk of pregnancy 2
High-Mercury Fish
- Completely avoid high-mercury fish that can impair fetal neurological development 1:
- Shark
- Swordfish
- King mackerel
- Tilefish
Raw or Undercooked Foods
- Avoid foods containing raw eggs (hollandaise sauce, Caesar dressing, raw cookie dough, homemade mayonnaise) 1
- Avoid raw or undercooked meat, poultry, and seafood 1
- Cook poultry to 180°F and red meats to 165°F 1
- Avoid raw shellfish completely 1
- Avoid raw seed sprouts (alfalfa, mung bean) 1
Unpasteurized Products
Soft Cheeses (unless made with pasteurized milk)
- Avoid soft cheeses like Brie, Camembert, blue-veined cheeses, and Mexican-style cheeses 1
- These can contain Listeria bacteria which can cause miscarriage or stillbirth
Deli Meats and Ready-to-Eat Foods
- Avoid ready-to-eat foods from delicatessen counters unless heated until steaming 1
- Avoid refrigerated pâtés and meat spreads 1
- Limit processed meats to no more than 1 serving per week (1.75 ounces/50g) 2
Foods and Drinks to Limit
Caffeine
- Limit caffeine intake to less than 400 mg/day 2
- This equals approximately 3 cups of coffee per day
- Avoid energy drinks completely 3
Fish Consumption Guidelines
- Consume up to 2 servings per week (8-12 oz total) of low-mercury fish 1
- Good choices include salmon, canned light tuna, pollock, catfish, and shrimp 1
- Remove skin and surface fat from fish before cooking to reduce exposure to other contaminants 1
Sugar-Sweetened Beverages
- Avoid or significantly limit sugar-sweetened beverages 2
- This includes soda, fruit drinks, sports drinks, energy drinks, and sweetened iced teas 2
Red Meat
- Limit unprocessed red meat to no more than 2-3 servings per week (3.5 ounces/100g per serving) 2
Food Safety Practices
Proper Hygiene
- Wash hands, cutting boards, counters, knives, and utensils thoroughly after contact with uncooked foods 1
- Wash produce thoroughly before eating 1
- Don't allow uncooked meats to contact other foods 1
Water Safety
- Avoid drinking water directly from lakes or rivers 1
- During community boil-water advisories, boil water for >12 minutes 1
- Be aware that ice made from contaminated tap water can also be a source of infection 1
Recommended Foods During Pregnancy
Fish
- Consume 2 servings per week of low-mercury fish 1
- Fish is an excellent source of omega-3 fatty acids (EPA and DHA), which are important for fetal brain and eye development 1
Fruits and Vegetables
- Aim for 3 servings of vegetables per day 2
- Include a variety of fruits daily 2
- Wash all produce thoroughly before consumption 1
Dairy Products
- Consume 2-3 servings of pasteurized dairy products per day 2
- Yogurt and cheese (made with pasteurized milk) are good options 2
Whole Grains
Common Pitfalls and Misconceptions
- Poor knowledge of food safety guidelines: Studies show that 83% of women incorrectly identify at least one unsafe food as safe to consume during pregnancy 4
- Confusion about fish consumption: Many women avoid fish completely during pregnancy due to mercury concerns, missing out on beneficial omega-3 fatty acids 5
- Incomplete avoidance of high-risk foods: Despite guidance, many women continue consuming some high-risk foods during pregnancy 6
- Misconceptions about allergy prevention: Avoiding certain foods during pregnancy does not reduce childhood allergy risk 3
By following these guidelines, pregnant women can minimize exposure to potentially harmful substances while ensuring adequate nutrition for themselves and their developing babies.