Foods to Avoid by Breastfeeding Mothers: What to Stay Away From & Why

Summary:
Breastfeeding is one of the best ways to nourish your baby, what you eat can affect your baby’s digestion, sleep and allergies. Some foods can cause discomfort, gas or reactions in infants. Being conscious of diet helps both mother and child ensure a healthy, happy breastfeeding journey. 

What Foods Should Breastfeeding Mothers Avoid? 

Breastfeeding mothers should avoid or limit foods that can cause digestive problems, allergic reactions or irritability in infants. These include additional caffeine, alcohol, high-mercury fish, gas-producing vegetables and high-processed or spicy foods. While most foods are safe in moderation, knowing that your child can be affected potentially, helps in making informed options. 

Top Foods and Substances to Avoid While Breastfeeding 

1. Caffeine (Coffee, Tea, Energy Drinks) 

Example of caffeine
  • Why avoid? 

The caffeine passes into breast milk and can affect your baby’s sleep and can cause irritable. 

  • Recommended limit: 

Intake below 300 mg (about 2-3 cups of coffee) per day. 

2. Alcohol 

Glass bottles of beer with glass and ice
  • Why avoid? 

Alcohol easily enters breast milk and can affect your baby’s development, sleep and feeding patterns. 

  • Tip: 

If you consume alcohol, wait at least 2-3 hours per drink before breastfeeding, or pump and discard. 

3. High-Mercury Fish 

Mackerel fish
  • Examples: 

Swordfish, King Mackerel and Tilefish. 

  • Why avoid? 

Mercury can damage your child’s developing nervous system. 

  • Safer alternatives: 

 Salmon, sardines, and tilapia (rich in omega-3s and low in mercury). 

4. Spicy and Gassy Foods 

  • Examples: 

Onion, garlic, cabbage, broccoli, cauliflower, beans, and heavy spicy foods. 

  • Why avoid? 

These can cause gas, colic, or stomach discomfort in some infants. 

  • Note: 

Each child is different – follow your child’s response and adjust accordingly. 

5. Allergic Foods (if family history exists) 

  • Examples: 

Cow’s milk, eggs, soy, peanuts, tree nuts, wheat, and shellfish. 

  • Why avoid? 

If there’s a family history of allergies, these may trigger eczema, diarrhea, or fussiness. 

  • Tip: 

Monitor for symptoms and consult a pediatrician before eliminating foods entirely. 

6. Highly Processed and Sugary Foods 

Fast food, burger, pizza, french fries
  • Why avoid? 

They provide little nutrition and may cause fatigue or weight gain in mothers, probably affecting the quality of milk. 

  • Better choice: 

Stick to whole grains, vegetables, fruits and lean proteins for supply of energy and better milk. 

7. Artificial Sweeteners 

Sugar cubes
  • Why avoid? 

Some artificial sweeteners such as saccharin can pass into breast milk. While most are considered safe, moderation is important. 

When to See a Doctor 

If your baby shows signs of: 

  • Excessive gas or swelling  
  • Rash or skin issues  
  • Abnormal irritability  
  • Blood in stool or diarrhea 

You should consult your pediatrician / lactation expert to rule out food sensitivities or allergies. 

Final Thoughts 

There is no universal “NOT TO EAT” list for breastfeeding mothers, but helps to take care of what you consume, it helps to ensure that your child helps to stay comfortable and healthy. Start with a balanced, nutrient-rich diet, and see how your child reacts. If necessary, gradually eliminate or limit some foods under medical guidance. 

(DISCLAIMER: The views expressed are solely of the research basis. Indiagnostic shall not be responsible for any damage caused to any person/organization directly or indirectly). 

You Can Also Read 

Best Foods for Breastfeeding Mothers 

Neurosurgeon Reveals 5 Daily Habits to Avoid Lower Alzheimer’s Risk 

Leave a Reply

Your email address will not be published. Required fields are marked *

Logo
Facebook
Twitter
Copyright @ 2025 Indiagnostic. All rights reserved.