In short: "transitional" milk comes 2-5 days after birth, mature milk - by the end of the first or second week. Frequent attachment is the main stimulus for lactation. Breast engorgement is a normal, although uncomfortable stage.
Steps: Colostrum → transitional milk → mature milk
Milk production goes through three stages:
- Colostrum (1-4 days): thick, yellow, in small quantities. Rich in antibodies and immune factors - "liquid gold".
- Transitional milk (3-14 days): gradually lightens, the volume increases. It is during this period that the "milk arrives".
- Mature milk (from 10-14 days): white or bluish, abundant, the composition adapts to the needs of the child.
When to expect the arrival of milk
In most first-time mothers, milk "comes" on the 3rd-4th day. In multiparous women, it is a little earlier, by 2-3 days. After a cesarean section , milk may come a little later, on the 4th-5th day: the stress hormone cortisol temporarily inhibits prolactin.
Signs of milk arrival: the breast enlarges, becomes heavy and warm, sometimes milk leaks. Some moms describe a tingling or "pulling" sensation.
Breast engorgement: what it is and what to do
Engorgement is a temporary condition when the breasts are full of milk and lymphatic fluid, hot and painful. It usually lasts 1-3 days and goes away on its own with frequent feeding.
What helps:
- Frequent application - every 1.5-2 hours.
- A warm compress (towel) or a warm shower before feeding helps the milk flow.
- A cold compress (a cabbage leaf from the refrigerator or ice in a towel) after feeding - relieves swelling.
- Manually expressing a small amount of milk before feeding to make the breast softer and easier for the baby to latch on.
What stimulates milk production
Lactation works on the principle of "supply and demand":
- Frequent application is the main and only reliable stimulant.
- Night feedings – prolactin levels are 2-3 times higher at night than during the day.
- Correct grip – if the latch is not done correctly, the breast is not emptied properly.
- Skin-to-skin contact stimulates the release of oxytocin and prolactin.
What does not affect the amount of milk
Common myths:
- Diet: A special "lactation" food does not increase milk. The main thing is to drink enough (water when thirsty).
- Fennel tea, walnuts, buckwheat: there is no evidence of effectiveness.
- Breast size: Small breasts produce as much milk as large breasts – the only difference is in "capacity" but not in daily production.
Milk did not come: what to do
If on the 5th-6th day colostrum has not yet been replaced by milk:
- Make sure your baby latches on properly and sucks enough (not just "hanging" on the breast).
- Check for placental retention (rare, but it happens – part of the placenta in the uterus blocks the hormonal signal).
- Consult your pediatrician about possible supplemental feeding - the baby should not lose more than 10% of weight.
- Contact a lactation consultant.
Milk and cesarean
After cesarean lactation, lactation is established as successfully as after natural childbirth. Early attachment (in the operating room or immediately in the ward), frequent feedings and skin-to-skin contact are the main tools.
When to see a doctor
See your doctor or lactation consultant if:
- the milk did not come by day 6;
- the engorgement is so strong that the baby cannot latch on to the breast, and pumping does not help;
- the chest is hot, reddened, there is a fever - signs of mastitis;
- The baby does not gain weight by the 14th day.
Frequently Asked Questions
Can I express to speed up the milk supply?
Yes. Additional pumping after feeding (15-20 minutes) stimulates lactation. It is especially useful in the first days when separated from the child (for example, after a cesarean).
Do I need to pump "to the last drop" after each feeding?
No. There is no need to "clean" the breast - the rest of the milk is already taken into account by the body as an "underclaimed" demand. It is enough to feed often and correctly.
Is it true that nervous stress "burns" milk?
No. Stress can short-term inhibit the milk release reflex (oxytocin release), but does not reduce its production. Milk does not "burn" anywhere.
Conclusion
The arrival of milk is a natural physiological process. Your body knows what to do. The main thing is to give him a signal with frequent application and not to panic if the milk is "not like that" in the first days. Colostrum is the best thing for your baby right now.
Bibliography
- WHO. Infant and young child feeding. 2021. https://www.who.int/news-room/fact-sheets/detail/infant-and-young-child-feeding
- AAP. Breastfeeding and the Use of Human Milk. Pediatrics. 2012. https://pubmed.ncbi.nlm.nih.gov/22371471/
- Czank C et al. Retention of the immunological proteins of pasteurized human milk. Pediatr Res. 2009.
- NICE guideline CG37. Routine postnatal care. 2006. https://www.who.int/publications/i/item/9789241506649
- Ministry of Health of the Russian Federation. Clinical guidelines: Breastfeeding. 2022. https://cr.minzdrav.gov.ru/
This material is for informational purposes only and does not constitute medical advice and is not a substitute for medical advice. If a child's sleep is accompanied by alarming symptoms, a pronounced deterioration in health, problems with breathing, feeding or weight gain, it is necessary to consult a qualified medical specialist as soon as possible, and not rely only on information from the Internet.