Best Drinks for Constipation During Pregnancy

DetoxWater Editorial Team•Published November 5, 2026

Partly: during pregnancy, water may help constipation if you are dehydrated by replacing fluid, while pasteurized prune or pear juice may help because its natural sorbitol draws water into the bowel. A 2005 review of chronic constipation found no evidence that increasing fluid treats constipation when dehydration is not present; it was not a trial of drinks during pregnancy. Choose pasteurized juice, keep caffeine within pregnancy guidance, and contact your pregnancy care team if symptoms are severe or persistent.

What are the best drinks for constipation during pregnancy?

Water is the best everyday starting point for constipation during pregnancy. It supports hydration without adding sugar or caffeine, though drinking more than you need is unlikely to resolve constipation on its own.

Pasteurized prune or pear juice is another option to discuss with your pregnancy care team, especially if you want to try a drink that naturally contains sorbitol. Research has not established how well either juice treats constipation specifically during pregnancy.

DrinkPossible rolePregnancy consideration
WaterReplaces fluid when dehydration contributes to hard stoolSuitable as an everyday drink for most people
Warm waterProvides the same hydration as cool waterWarmth may make it more appealing, but is not a proven treatment
Pasteurized prune juiceContains sorbitol, which can draw water into the bowelMay cause gas, cramps or loose stools
Pasteurized pear juiceAlso contains sorbitolJuice contains sugar; discuss portions if you have gestational diabetes
Decaffeinated coffeeProvides fluid; some people notice an urge to have a bowel movement after coffeeDecaf can still contain caffeine, and coffee is not a proven pregnancy constipation treatment

These options overlap with the broader best drinks for constipation, but pregnancy adds considerations around pasteurization, caffeine and individual medical needs.

Why might these drinks help, and what are the risks?

Water

Constipation can involve hard stools, difficulty passing stools, or a feeling that a bowel movement is incomplete. Pregnancy hormones may slow movement through the gut, and a drink alone may not address every cause.

When you are dehydrated, replacing fluid can help prevent stool from becoming harder. If you are already adequately hydrated, the review found no evidence that forcing extra fluid will treat constipation.

Choose plain water or flavor it with washed fruit if that makes it easier to drink. Treat fruit-infused water as a way to make water appealing, not as a detox treatment or a substitute for the fiber in whole fruit.

Warm water

Warm water can be a comfortable choice, particularly if a warm drink is easier to tolerate. Some people find that a warm drink is part of a useful bathroom routine, but research has not established that warm water reliably relieves constipation better than cool water during pregnancy.

Use a temperature that feels comfortable and avoids burns. The useful distinction is whether the drink helps you meet your hydration needs, not whether it is hot or cold.

Pasteurized prune or pear juice

Prune and pear juices naturally contain sorbitol, a sugar alcohol that can draw water into the bowel. That mechanism may help some people pass stool, but the available study is not a trial of these juices in pregnant people, so it cannot establish a reliable effect or a treatment dose.

Choose a pasteurized product. Unpasteurized juice can carry harmful germs, which is a particular concern during pregnancy. Check the label if you are unsure, and ask the seller how a freshly prepared juice was handled.

Juice may cause bloating, cramps or diarrhea, especially if you drink a lot. Start with a small glass rather than assuming more will work better. If you have gestational diabetes or another condition that affects blood sugar, ask your pregnancy care team or dietitian how juice fits your eating plan.

Decaffeinated coffee

Some people notice that coffee prompts a bowel movement, but the studies we found do not show that coffee treats constipation during pregnancy. If you already enjoy it, decaffeinated coffee can be an option; you do not need to start drinking coffee for constipation.

Decaffeinated does not necessarily mean caffeine-free. Coffee may also worsen heartburn or make some people uncomfortable, so choose something else if it does not agree with you. If you add milk, use pasteurized milk.

Drinks marketed as cleanses

Avoid relying on a cleanse, detox tea or laxative drink to manage constipation during pregnancy. The ingredients and their pregnancy safety may be uncertain, and some products can cause diarrhea or dehydration.

The liver and kidneys do most of the body's detoxification, while the lungs and gut help eliminate waste; sweat removes only trace amounts. A drink can support hydration, but it does not need to flush toxins from your body.

How much should you drink during pregnancy?

The American College of Obstetricians and Gynecologists recommends drinking 8 to 12 cups of water a day during pregnancy, equivalent to about 1.9 to 2.8 liters. Your pregnancy care team may give you a different target if you have a medical condition or have been told to limit fluids.

Other beverages also contribute fluid, but the water recommendation is not an instruction to force drinks beyond what your clinician recommends. Spread drinks through the day in a way that is comfortable, and ask for individualized advice if nausea makes it hard to drink or you are unsure how much you need.

For prune or pear juice, there is no established pregnancy-specific constipation dose in the evidence provided. A small glass is a cautious way to try it; stop if it causes troublesome cramps or diarrhea, and ask your care team for advice rather than repeatedly increasing the amount.

If you choose caffeinated coffee or another caffeinated drink, the American College of Obstetricians and Gynecologists recommends keeping total caffeine below 200 mg per day during pregnancy. Count caffeine from all sources, including any decaffeinated coffee that contains it. Caffeine content varies, so check product information when available.

Drinks work alongside other measures rather than replacing them. If suitable for you, gradually adding fiber from foods and staying physically active can be helpful; increase fiber gradually because a sudden increase may cause discomfort. Ask your pregnancy care team what is appropriate if you have restrictions on food, fluids or activity.

When should you talk to your doctor?

Contact your pregnancy care team if constipation persists, is very painful, keeps coming back, or is not improving with your usual food and fluid routine. Also ask for advice if you need a laxative or stool softener: your clinician or pharmacist can help choose an option appropriate for your pregnancy rather than having you rely on an herbal laxative or cleanse.

Mention any medicines and supplements you take. Iron supplements and some medicines can contribute to constipation, but do not stop or change a prescribed medicine or prenatal supplement without discussing it with your clinician; they can review the options with you.

Seek urgent medical care now for severe or worsening abdominal pain, vomiting with a swollen abdomen or inability to pass gas, significant rectal bleeding, or black, tarry stools. Seek urgent pregnancy assessment for vaginal bleeding, severe cramping, or a reduction in your baby's usual movements once you have an established movement pattern.

Contact your care team promptly if you cannot keep fluids down, feel faint, or are passing much less urine than usual. If you have kidney or heart disease, gestational diabetes, or a prescribed fluid restriction, ask for an individual plan before increasing water or regularly using juice.

Frequently asked questions

Does constipation mean toxins are building up?

No. The idea that retained stool causes poisoning through “autointoxication” is not supported. Constipation can still be uncomfortable and may need medical advice.

Can fruit juice replace high-fiber foods?

No. Juice is not a substitute for the fiber in whole fruit and other fiber-containing foods. If you want to increase fiber, do so gradually and ask your care team if you have dietary restrictions.

Do I have to drink warm water for constipation?

No. Cool water hydrates you too, and there is no evidence provided here that warm water reliably works better for constipation during pregnancy.

Sources

  1. Myths and misconceptions about chronic constipation. The American journal of gastroenterology (2005). PubMed 15654804