New mother eating oatmeal with fruit and a glass of water in her kitchen

Postpartum Constipation: How Long It Lasts and What Helps

The first bowel movement after birth worries a lot of new mothers, especially with stitches or a C-section incision. Here’s why constipation is so common after birth, how long it usually lasts, what brings relief, and when to call your clinician.

Postpartum constipation is very common in the days after giving birth. Your first bowel movement may not come for two to three days, and it can feel hard to pass. The causes include pregnancy hormones that slow the gut, pain medicines, iron tablets, not drinking enough, moving less, and holding back because of stitches, a C-section incision or hemorrhoids. For most women it improves within a week or two. Drinking plenty, eating fiber, gentle walking and a stool softener if your clinician suggests one usually help. Call your clinician if you haven’t had a bowel movement in four days, or if you have severe belly pain, vomiting, a swollen belly or heavy rectal bleeding.

Why constipation is common after birth

  • Hormones: high progesterone in pregnancy slows the bowel, and the effect lingers for a while after birth.
  • Medicines: opioid pain relievers, often given after a C-section or a bad tear, and iron supplements both cause constipation.
  • Not enough fluid: blood loss, night sweats and breastfeeding all use up fluid.
  • Moving less in the first days after birth.
  • Fear of pushing: worry about stitches, an incision or hemorrhoids makes many women hold back, which makes stool harder.
  • Stretched muscles: the stomach and pelvic floor muscles are weaker for a while after birth.

How long does postpartum constipation last?

For most women, the first bowel movement comes within three days of birth, and things get back to normal within one to two weeks. It can last longer if you’re taking iron or pain medicines, or if you’re not drinking enough. Constipation that lasts beyond a few weeks, or keeps coming back, is worth raising with your clinician.

Postpartum constipation relief: what helps

  • Drink plenty, aiming for pale yellow urine, especially if you’re breastfeeding. A glass of water at every feed is an easy habit.
  • Eat fiber: prunes, pears, oats, beans, whole grains, fruit and vegetables.
  • Walk gently a few times a day as soon as you’re able.
  • Go when you feel the urge, and don’t hurry or strain.
  • Use a footstool so your knees are higher than your hips, and lean forward slightly.
  • Support your stitches or incision: hold a clean pad against your perineum, or a pillow against a C-section incision, while you go. It doesn’t make anything tear, and it feels more secure.
  • Ask about a stool softener or gentle laxative. Many are fine while breastfeeding, but check with your clinician or pharmacist which one suits you.

Constipation while breastfeeding

Breastfeeding uses a lot of fluid, so drinking enough matters even more. Stool softeners and many common laxatives are considered compatible with breastfeeding, but always ask your clinician or pharmacist before taking any medicine, including herbal laxatives and teas, which can reach breast milk or affect your baby.

Hemorrhoids after birth

Hemorrhoids, swollen veins around the anus, are common after pushing and make constipation worse because going hurts. Softer stools, cool packs or witch hazel pads, a warm sitz bath and avoiding straining usually help. Ask your clinician about a soothing cream. Heavy bleeding from the rectum, or a very painful, hard lump, needs a check.

When to get medical help

Call your clinician if:

  • you haven’t had a bowel movement in four days after birth
  • you have severe belly pain, vomiting or a swollen, hard belly
  • you have heavy bleeding from the rectum, or black stools
  • you have a fever, or pain and swelling around your stitches that’s getting worse
  • you leak stool or can’t control gas, which can happen after a bad tear and is treatable, so don’t feel embarrassed to mention it

For other symptoms after birth, see Postpartum Recovery: What to Expect in the First 6 Weeks.

The traditional Chinese medicine view

Traditional Chinese Medicine has long recognized constipation after birth as a common postpartum problem. Childbirth is seen as using up blood and fluids, which the tradition describes as leaving the bowel “dry.” Traditional postpartum food in the month after birth, during “sitting the month,” favors warm, moist, nourishing dishes such as soups, congee and cooked vegetables, and gentle foods like sesame and walnuts. These are traditional descriptions, not a diagnosis.

Where Postpartum Recovery fits

The Postpartum Recovery herbal pouch is a sealed external pouch with nothing to swallow, for mothers exploring complementary care in the weeks after birth. It isn’t a treatment for constipation, hemorrhoids or any medical condition. Confirm the current placement instructions with us, and have your obstetric clinician approve the timing and site, never over a healing incision or tear. Breastfeeding safety studies haven’t been done, so review the ingredients with your clinician and keep pouches away from your baby.

Quick answers

Is constipation normal after birth?
Yes. It’s one of the most common problems in the first days after giving birth.

How long does postpartum constipation last?
Usually a few days to two weeks. It can last longer with iron tablets or pain medicines.

Will pushing tear my stitches?
Very unlikely. Avoid straining, keep stools soft, and support your stitches or incision with a pad or pillow while you go.

What can I take for postpartum constipation while breastfeeding?
Many stool softeners and gentle laxatives are compatible with breastfeeding, but ask your clinician or pharmacist which one is right for you.

Reviewed October 2026. Author: Qingcai Wang, MD, PhD, developer of the Five Essences external herbal-pouch formulations, with a commercial interest in their sale. General education only; continue your medical care.

Sources: ACOG, Postpartum care; NHS, Your post-pregnancy body.

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