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Digestive Health

Constipation

Reviewed by the Nimbera editorial team · Last updated May 2026

Infrequent, difficult, or incomplete bowel movements, often with hard or dry stools

When to see a doctor

Blood in stool, unexplained change in bowel habits, constipation lasting more than 3 weeks, or severe abdominal pain warrants medical evaluation to rule out obstruction or other causes.

Natural remedies · 6

Tap any remedy for the full how-to and citation.

How we rate evidenceâ–¾

Strong - Multiple randomised controlled trials or systematic reviews with consistent positive outcomes.

Moderate - At least one RCT or several high-quality observational studies with plausible mechanisms.

Limited - Small trials, animal studies, or traditional use with limited human clinical evidence.

Sources link directly to PubMed, Cochrane Reviews, or NCCIH.

Psyllium Husk Fiber

ingestible
Strong evidence
$8-18

Prunes or Prune Juice

ingestible
Strong evidence
$4-8

Increase Water Intake

lifestyle
Strong evidence
Free

Abdominal Massage

lifestyle
Moderate evidence
Free

Magnesium Citrate

ingestible
Kubota et al. double-blind RCT (n=children with functional chronic constipation, magnesium oxide 30 mg/kg/day) found significant improvements in defecation frequency and stool consistency vs placebo at 4 weeks (p<0.05). Review-level evidence rates magnesium compounds Level I evidence, Grade B for constipation. PMID 31952280.
$15-$30 for powder supplement; $5-$8 for single-use liquid

Exercise & Hydration

lifestyle
Al-Beltagi et al. systematic review (9 RCTs, n=680) found aerobic exercise significantly improved constipation symptoms, especially walking and qigong. A meta-analysis of 13 cohort studies (>119,000 participants) found higher physical activity levels significantly reduced constipation risk. PMID 40539198.
$0 for walking and hydration

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Remedy information is compiled from primary clinical sources including PubMed, the Cochrane Library, and the National Center for Complementary and Integrative Health (NCCIH). Evidence ratings reflect published human trial data at time of writing. This content is for informational purposes only and is not a substitute for professional medical advice. Read our full disclaimer.