Breastfeeding does not require a perfect diet or a list of special “milk-making” foods. Regular meals, enough to drink and practical help with food can support your energy and recovery. You deserve nourishment as well as your baby.
Build meals around everyday foods
A varied diet can include vegetables and legumes, fruit, mostly wholegrain bread or cereals, protein foods, and milk, yoghurt, cheese or suitable alternatives. Frozen vegetables, canned beans, eggs, oats and simple sandwiches can be useful when time is short.
- Try oats with yoghurt and fruit, or wholegrain toast with egg.
- Make a lunch of lentil soup, a bean wrap or a sandwich with a protein filling.
- For dinner, combine rice, pasta or another grain with vegetables and fish, meat, tofu or legumes.
- Keep easy snacks available, such as fruit, yoghurt, nuts or crackers with hummus.
These are ideas, not a meal plan you need to follow. Appetite and energy needs vary. Ask someone helping with the baby to bring a meal, refill your water or do the shopping. If getting enough food is difficult, tell your GP or child health nurse so they can help you find local support.
Pay attention to a few key nutrients
Iodine: Australian guidance recommends an iodine supplement while breastfeeding. Ask your pharmacist or clinician which product is suitable, especially if you already take a multivitamin. If you have a thyroid condition, get medical advice before taking iodine. Kelp products are not a reliable substitute.
Iron: Include foods such as meat, legumes, tofu and iron-fortified cereals. Blood loss around birth or previous iron deficiency can affect your needs. Persistent exhaustion, dizziness or breathlessness deserves assessment rather than simply buying an iron supplement.
Calcium and vitamin B12: Dairy foods provide these nutrients. If you avoid dairy, choose suitable fortified alternatives and check their labels. A vegan diet needs particular attention to B12; ask a dietitian or doctor about a reliable supplement plan. This matters for both you and your baby.
There is no need to take several supplements “just in case”. Your health professional can check your diet, medical history and any blood tests, then advise what is needed without doubling up ingredients.
Drink to thirst, and consider caffeine
Keep water nearby during feeds and drink regularly when thirsty. You do not need to force large amounts of fluid to make milk.
Caffeine is found in tea, coffee, cola, chocolate and some medicines. It can affect a baby’s sleep or make them unsettled, particularly in the newborn period. Keep intake modest, remember that coffee strength and cup size vary, and ask your pharmacist or clinician about your total intake if unsure. Energy drinks are not recommended while breastfeeding.
Fish, alcohol and food safety
Fish can be part of a varied diet. You do not need to avoid all seafood, but check Food Standards Australia New Zealand’s mercury advice when choosing species and portions, particularly large predatory fish such as shark or swordfish.
Not drinking alcohol is the safest option while breastfeeding. If you are considering drinking, ask a health professional about feeding and safe caregiving beforehand. Expressing and discarding milk does not make alcohol leave your bloodstream faster.
Use ordinary food-safety precautions: wash hands, cook food properly and refrigerate perishables promptly. If you are also pregnant or have a condition affecting immunity, follow the additional food-safety advice for that situation.
You usually do not need an elimination diet
Do not routinely cut out dairy, eggs, peanuts, spicy food or other food groups to prevent allergy or because your baby is unsettled. Crying and wind alone do not identify a food allergy. If your baby has symptoms such as blood in their poo, persistent vomiting, a rash or poor growth, arrange medical assessment.
Sometimes a clinician recommends avoiding a particular food while investigating a breastfed baby’s symptoms. A dietitian can help replace missing nutrients and plan any reintroduction safely. Do not do home allergy challenges after a suspected reaction.
Food cannot replace feeding support
No particular biscuit, tea, herb or food guarantees more breastmilk. Milk production depends partly on frequent, effective milk removal, but health conditions and other factors also matter. Herbal and “lactation” products can have side effects or interact with medicines; check them with a pharmacist or clinician.
If you worry about supply, ask a midwife, child health nurse or lactation consultant to assess feeding, swallowing, nappies and growth. Do not wait for a dietary change to work if your baby is feeding poorly or having fewer wet nappies. A very sleepy baby, breathing trouble or difficulty waking needs urgent help; call 000 for a medical emergency.
Support your recovery without pressure
There is no deadline to return to a pre-pregnancy weight. Avoid crash diets, detoxes and unsupervised weight-loss products. If you are losing weight without trying, struggling to eat, or feeling distressed about food or your body, your GP or a dietitian can help.
This is general information, not a personalised diet or treatment plan. Seek urgent care for severe breathlessness, chest pain or fainting rather than assuming these symptoms are caused by low iron.
Sources and further reading
- Eat for Health: Australian dietary guidelines
- Australian Breastfeeding Association: breastfeeding and your diet
- NHMRC: iodine supplementation during pregnancy and breastfeeding
- NHMRC: iodine public statement
- Australian Breastfeeding Association: caffeine
- Australian Breastfeeding Association: alcohol
- Food Standards Australia New Zealand: mercury in fish
- Australian Breastfeeding Association: milk-supply products
- Australian Breastfeeding Association: weight changes
- NHMRC: infant feeding guidelines
- Royal Children’s Hospital: unwell newborns and young infants
Information checked against these sources on 1 October 2026.