How do I know if my baby is getting enough milk?
Thursday, 08 May 2008 18:06
- Baby's nursing is characteristic. A baby who is obtaining good amounts of milk at the breast sucks in a very characteristic way. When a baby is getting milk (he is not getting milk just because he has the breast in his mouth and is making sucking movements), you will see a pause at the point of his chin after he opens to the maximum and before he closes his mouth, so that one suck is (open mouth wide-->pause-->close mouth). If you wish to demonstrate this to yourself, put your index or other finger in your mouth and suck as if you were sucking on a straw. As you
draw in, your chin drops and stays down as long as you are drawing in. When you stop drawing in, your chin comes back up. This same pause that is visible at the baby's chin represents a mouthful of milk when the baby does it at the breast. The longer the pause, the more the baby got. Once you know about the pause you can cut through so much of the nonsense breastfeeding mothers are being told—like feed the baby twenty minutes on each side. A baby who does this type of sucking (with the pauses) for twenty minutes straight might not even take the second side. A baby who nibbles (doesn't drink) for 20 minutes will come off the breast hungry. See our videos) of knowing if the baby is getting enough milk. After the first three to four days, the baby should have increasing bowel movements so that by the end of the first week he should be passing at least two to three substantial yellow stools each day. In addition, many infants have a stained diaper with almost each feeding. A baby who is still passing meconium on the fourth or fifth day of life, should be seen at the clinic the same day. A baby who is passing only brown bowel movements is probably not getting enough, but this is not very reliable.
Some breastfed babies, after the first three to four weeks of life, may suddenly change their stool pattern from many each day, to one every three days or even less. Some babies have gone as long as 15 days or more without a bowel movement. As long as the baby is otherwise well, and the stool is the usual pasty or soft, yellow movement, this is not constipation and is of no concern. No treatment is necessary or desirable, because no treatment is necessary or desirable for something that is normal.
Any baby between five and 21 days of age who does not pass at least one substantial bowel movement within a 24 hour period should be seen at the breastfeeding clinic the same day. Generally, small, infrequent bowel movements during this time period mean insufficient intake. There are definitely some exceptions and everything may be fine, but it is better to check.
- Urination. With six soaking wet (not just wet) diapers in a 24 hours hour period, after about 4-5 days of life, you can be reasonably sure that the baby is getting a lot of milk (if he is breastfeeding only). Unfortunately, the new super dry "disposable" diapers often do indeed feel dry even when full of urine, but when soaked with urine they are heavy. It should be obvious that this indication of milk intake does not apply if you are giving the baby extra water (which, in any case, is unnecessary for breastfed babies, and if given by bottle, may interfere with breastfeeding). The baby's urine should be almost colourless after the first few days, though occasional darker urine is not of concern.
During the first two to three days of life, some babies pass pink or red urine. This is not a reason to panic and does not mean the baby is dehydrated. No one knows what it means, or even if it is abnormal. It is undoubtedly associated with the lesser intake of the breastfed baby compared with the bottle fed baby during this time, but the bottle feeding baby is not the standard on which to judge breastfeeding. However, the appearance of this colour urine should result in attention to getting the baby well latched on and making sure the baby is drinking at the breast. During the first few days of life, only if the baby is well latched on can he get his mother's milk. Giving water by bottle or cup or finger feeding at this point does not fix the problem. It only gets the baby out of hospital with urine that is not red. Fixing the latch and using compression will usually fix the problem (See Handout B: Protocol to Increase Breastmilk Intake by the Baby). If relatching and breast compression do not result in better intake, there are ways of giving extra fluid without giving a bottle directly (handout #5 Using a Lactation Aid). Limiting the duration or frequency of feedings can also contribute to decreased intake of milk.
Questions? (416) 813-5757 (option 3) or This e-mail address is being protected from spambots, you need JavaScript enabled to view it or my book Dr. Jack Newman’s Guide to Breastfeeding (called The Ultimate Breastfeeding Book of Answers in the USA)
Handout #1. Breastfeeding—Starting Out Right. Revised January 2005
Written by Jack Newman, MD, FRCPC. © 2005

