What it is
Staying hydrated helps energy, blood pressure, and possibly labor progress. Clear liquids (water, broth, electrolyte drinks, ice chips, popsicles) are allowed in essentially all US hospitals per ACOG. Routine IV fluids are common but not required for low-risk labor; a Cochrane review found IV fluids at 250 mL/hr modestly shortened labor compared to lower rates, but oral fluids are often adequate.
Evidence review links
Each link opens the full review on the publisher's site in a new tab.
Possible benefits
- Prevents dehydration and ketosisReview sources ↓
- Cold liquids/popsicles are a comfort measureReview sources ↓
- Avoiding unnecessary IVs preserves mobilityReview sources ↓
Possible risks
- Overuse of IV fluids can cause maternal fluid overload and confuse newborn weight lossReview sources ↓
- Vomiting is common in transitionReview sources ↓
Alternatives
- Sipping between contractions from a water bottle with a strawReview sources ↓
- Ice chips and popsicles as backupReview sources ↓
- Saline lock (heplock) instead of continuous IV to preserve access without a dripReview sources ↓
- IV fluids if truly dehydrated or per epidural protocolReview sources ↓
Current evidence
ACOG allows clear liquids in uncomplicated labor. Cochrane reviews of IV fluid volume in labor show modest labor shortening at higher rates but no clear benefit over adequate oral hydration.
Where the evidence is clear · where people may choose differently
For most topics, guidelines from ACOG, WHO, and other major bodies broadly agree on the core safety points (when to act in an emergency, informed-consent standards, monitoring baselines). Where reasonable people — and even guidelines — differ tends to be around thresholds (when to start or stop something), preferences (comfort, environment, support), and values (how you weigh small risks against benefits). Use the questions below to explore those pieces with your care team.
Educational only. Your care team can help you weigh what applies to your specific situation.
Related evidence topics
- Eating During LaborWhether and what to eat during labor — long-standing NPO ('nothing by mouth') rules are increasingly being loosened for low-risk labor.
- Epidural AnesthesiaRegional anesthesia delivered through a small catheter in the lower back to numb pain from the waist down during labor.
- Movement & Position in LaborFreedom to move, change positions, and use upright postures during labor.
Questions to ask your care team
- ?Can I have a saline lock instead of continuous IV?
- ?What's the minimum fluid I need if I have an epidural?
- ?Are popsicles and ice chips available on the unit?
Universal questions (works for any decision)
A short BRAIN-style set you can bring to any conversation about interventions, monitoring, or care decisions.
- ?Why are you recommending this now — is it urgent, routine, or optional?
- ?What happens if we wait an hour (or longer) before deciding?
- ?What signs would tell us this is working — or that we need to change course?
- ?What are the alternatives, including doing nothing?
- ?What would you recommend if this were your family?
- ?What would change your recommendation?
Sources & provenance
Tap a source to open the original guideline or review in a new tab.
- ACOG Committee Opinion 441: Oral Intake During Labor — ACOG
- Cochrane: Intravenous fluids for reducing the duration of labour in low risk nulliparous women — Cochrane
Plain-language paraphrase. Re-verify before publish.
Last reviewed: 2026-07-03
Further reading — canonical references
Read the source material directly. Each link opens the publisher's own current guidance in a new tab — cross-check what we summarize against what they say.
Tier 1 · Clinical guidelines
Tier 2 · Systematic reviews
Educational only. Guidelines evolve — the linked publisher pages will reflect newer guidance than any static snapshot.
Version history — v1.0.0
v1.0.0 · 2026-07-03 · LlaMamma editors
Initial drinking during labor topic.
New guidance from ACOG, WHO, Evidence Based Birth, or other listed sources is recorded here and can be updated remotely without a new app release.
