--- title: "Psyllium Husk: Benefits, Uses & Side Effects | Herbadex" description: "Taken with plenty of water, psyllium husk helps soften stools in constipation; keep a gap between it and other medicines." language: en url: https://herbadex.com/en/herb/psyllium-husk/ source: Herbadex (https://herbadex.com) --- [Dried Herb & Tea](https://herbadex.com/en/form/dried-herb-tea/) # Psyllium Husk Plantago ovata A Strong clinical evidence Taken with plenty of water, psyllium husk helps soften stools in constipation; keep a gap between it and other medicines. [Digestion](https://herbadex.com/en/for/digestion/) [Heart & Circulation](https://herbadex.com/en/for/heart-circulation/) Image: Herbadex Botanik Stüdyosu · Özel Üretim Pregnancy **Caution** Breastfeeding **Caution** Children **Caution** Drug interactions **Interaction reported** ## At a glance The EMA classes Plantago ovata seed husk (psyllium, ispaghula) as "well-established use" for habitual constipation, when soft stools are needed (e.g. haemorrhoids, anal fissures) and when more dietary fibre is advisable. As an adjunct to diet for high cholesterol it should be used under medical supervision. Drink about 30 ml of fluid per gram. **Parts used:** seed-husk **Key constituents:** Çözünür Lif Updated: October 15, 2026 ✓ This herb record is backed by official European Medicines Agency (EMA HMPC) herbal monographs. ## What is it used for? - A Strong clinical evidence May help in habitual constipation and when soft stools are needed, such as with haemorrhoids or anal fissures. \[1\] - A Strong clinical evidence May support a diet for high cholesterol as a source of fibre, under medical supervision. \[1\] ## How is it used? ### Food Take 7–11 g a day in 1–3 doses with about 30 ml of water per gram. Do not take it just before bed. It works in 12–24 hours. **Amount:** 1–3 times daily **Duration limit:** See a doctor if constipation lasts beyond 3 days \[1\] ## Safety & interactions Minimum age: 6 years - Taken with too little fluid it can block the throat, oesophagus or bowel; get urgent help for chest pain, vomiting or trouble swallowing or breathing. - Do not use with bowel obstruction or narrowing, swallowing problems, a change in bowel habit lasting over 2 weeks, or unexplained rectal bleeding. - It contains strong allergens; people who often inhale the powder can become sensitised. - Not recommended under 6. In pregnancy and breastfeeding it may be used if a change of diet is not enough. \[1\] ### Drug interactions | Medicine / substance | Effect | Severity | | --- | --- | --- | | Minerals, vitamin B12, heart glycosides (e.g. digoxin), coumarin anticoagulants, carbamazepine, lithium | Absorption may be delayed; leave at least 30–60 minutes between them and psyllium. [1] | Moderate | | Diabetes medicines | Diabetes treatment may need adjusting; use only under medical supervision. [1] | Moderate | | Thyroid hormones | The thyroid hormone dose may need adjusting; use under medical supervision. [1] | Moderate | | Medicines that slow the bowel (e.g. opioids) | Use together only under medical supervision because of the risk of bowel obstruction. [1] | Moderate | ### Side effects - Wind and bloating - Risk of oesophageal or bowel blockage with too little fluid - Allergic reactions such as runny nose, red eyes, wheezing and, rarely, anaphylaxis #### ⚕ When to see a doctor - If high fever, shortness of breath or purulent/bloody phlegm develops - If symptoms do not improve within 1–2 weeks or worsen - If severe abdominal pain, jaundice, rash or allergic reaction occurs ## Did you know? Psyllium is taken with about 30 ml of water per gram; without enough water it can block the throat. \[1\] ## Frequently asked questions Does psyllium help constipation? The EMA accepts as well-established use that psyllium husk may help in habitual constipation. Drink about 30 ml of water per gram. Which medicines does psyllium interact with? It may delay absorption of minerals, B12, digoxin, anticoagulants such as warfarin, carbamazepine and lithium. People on diabetes or thyroid medicines should ask a doctor. Does psyllium lower cholesterol? The EMA accepts its use as a fibre source alongside diet for high cholesterol, under medical supervision. Can I take psyllium during pregnancy? It may be used in pregnancy and breastfeeding if a change of diet is not enough; ask your doctor first. ## Sources 1. [Community herbal monograph on Plantago ovata Forssk., seminis tegumentum – Revision 1](https://www.ema.europa.eu/en/documents/herbal-monograph/final-community-herbal-monograph-plantago-ovata-forssk-seminis-tegumentum_en.pdf) EMA HMPC · 2013 ### Cite This Page Psyllium Husk (Plantago ovata). Herbadex — Doğal Şifa Rehberi (2026). https://herbadex.com/en/herb/psyllium-husk/ ## Related guides and comparisons - [Herbal Products and Drug Interactions](https://herbadex.com/en/guide/herb-drug-interactions/) - [Herbal Products in Pregnancy and Breastfeeding](https://herbadex.com/en/guide/herbal-products-in-pregnancy/) - [Linseed or Psyllium Husk?](https://herbadex.com/en/compare/linseed-vs-psyllium-husk/) ## On this page At a glance What is it used for? How is it used? Safety & interactions Did you know? Frequently asked questions Sources Related herbs ## Related herbs ### [Cardamom](https://herbadex.com/en/herb/cardamom/) T Traditional use Elettaria cardamomum A ginger-family spice that flavours coffee and desserts. Traditionally used for indigestion and wind; other effects come from small early studies. [Digestion](https://herbadex.com/en/for/digestion/) [Heart & Circulation](https://herbadex.com/en/for/heart-circulation/) [Spice](https://herbadex.com/en/form/spice/) ### [Flaxseed](https://herbadex.com/en/herb/flaxseed/) A Strong clinical evidence Linum usitatissimum Taken with plenty of liquid, flaxseed may help soften stools in habitual constipation; drinking enough fluid with it is essential. [Digestion](https://herbadex.com/en/for/digestion/) [Seed](https://herbadex.com/en/form/seed/) ### [Ginger](https://herbadex.com/en/herb/ginger/) A Strong clinical evidence Zingiber officinale Powdered ginger root taken before travel may help prevent motion-sickness nausea; it is also traditionally used for mild indigestion. [Digestion](https://herbadex.com/en/for/digestion/) [Joints, Bones & Pain](https://herbadex.com/en/for/joints-pain/) +1 [Spice](https://herbadex.com/en/form/spice/) ### [Peppermint Oil](https://herbadex.com/en/herb/peppermint-oil/) A Strong clinical evidence Mentha × piperita Gastro-resistant peppermint oil capsules may ease IBS cramps, wind and pain; oil rubbed on the forehead may ease mild tension headache. [Digestion](https://herbadex.com/en/for/digestion/) [Joints, Bones & Pain](https://herbadex.com/en/for/joints-pain/) +1 [Essential Oil](https://herbadex.com/en/form/essential-oil/) ### [Senna](https://herbadex.com/en/herb/senna/) A Strong clinical evidence Senna alexandrina A stimulant laxative for short-term relief of occasional constipation. No longer than 1 week; not for children under 12, in pregnancy or while breastfeeding. [Digestion](https://herbadex.com/en/for/digestion/) [Dried Herb & Tea](https://herbadex.com/en/form/dried-herb-tea/) ### [St. John's Wort](https://herbadex.com/en/herb/st-johns-wort/) A Strong clinical evidence Hypericum perforatum St John's wort extract may help with mild to moderate depressive episodes, but it seriously interacts with many medicines, including the pill. [Sleep, Stress & Mood](https://herbadex.com/en/for/sleep-stress/) [Digestion](https://herbadex.com/en/for/digestion/) [Dried Herb & Tea](https://herbadex.com/en/form/dried-herb-tea/) ## Other herbs in the same preparation form (Dried Herb & Tea) [Dried Herb & Tea →](https://herbadex.com/en/form/dried-herb-tea/) ### [Echinacea](https://herbadex.com/en/herb/echinacea/) A Strong clinical evidence Echinacea purpurea Juice pressed from fresh echinacea plants may help with short-term prevention and treatment of colds. Dried echinacea tea is not covered. [Immunity](https://herbadex.com/en/for/immunity/) [Skin & Hair](https://herbadex.com/en/for/skin-hair/) [Dried Herb & Tea](https://herbadex.com/en/form/dried-herb-tea/) ### [Valerian Root](https://herbadex.com/en/herb/valerian-root/) A Strong clinical evidence Valeriana officinalis Dry extracts of valerian root may help with mild nervous tension and sleep problems; they work gradually, so use them for 2–4 weeks. [Sleep, Stress & Mood](https://herbadex.com/en/for/sleep-stress/) [Dried Herb & Tea](https://herbadex.com/en/form/dried-herb-tea/) ### [Ginkgo Leaf](https://herbadex.com/en/herb/ginkgo/) A Strong clinical evidence Ginkgo biloba Standardised ginkgo extract may help age-related cognitive decline and mild dementia; bleeding risk and interactions call for caution. [Energy & Focus](https://herbadex.com/en/for/energy-focus/) [Heart & Circulation](https://herbadex.com/en/for/heart-circulation/) [Dried Herb & Tea](https://herbadex.com/en/form/dried-herb-tea/) ### [Vine Leaf](https://herbadex.com/en/herb/vine-leaf/) A Strong clinical evidence Vitis vinifera Vine leaf extract may help chronic venous insufficiency with swollen, heavy legs; vine leaf tea is used traditionally for heavy legs. [Heart & Circulation](https://herbadex.com/en/for/heart-circulation/) [Dried Herb & Tea](https://herbadex.com/en/form/dried-herb-tea/) This page is for information only and is not medical advice. If you take medication, are pregnant, or have a health condition, talk to your doctor or pharmacist before use.