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Awaiting clinical review. This page is built from sourced entries but has not yet been signed off by a pharmacist or clinician.

Natural remedies for women’s health

Fennel tea with fennel seeds and a hot water bottle on a sofa
Direct answer

Ginger is the best-supported option here, rated Moderate (3) for both nausea in early pregnancy and period pain, though the trials are small and mixed. Cranberry is also rated Moderate (3) for preventing recurrent cystitis but not for treating it, D-mannose is rated Limited (2) after a large null UK trial, and fennel and saffron are rated Limited (2) for period pain and PMS. Nothing here is better than Limited for menopausal symptoms. Pregnancy is the caution that matters most, St John’s wort weakens the contraceptive pill, and cranberry is not advised with warfarin.

Draft, awaiting clinical review·8 sources·Built from 10 rated ingredients
Evidence scale:StrongModerateLimitedTraditional

Compare the options

Click a column heading to sort.

Rated forTypical form & useMain caution
Cranberry
Vaccinium macrocarpon (fruit)
ModeratePreventing recurrent UTIs in womenJuice or PAC-standardised capsule, dailyUK advice: avoid if taking warfarin4+ weeks
Ginger
Zingiber officinale (rhizome)
ModerateNausea in pregnancyPowdered root, under 1.5 g a dayPregnancy: EU regulator prefers avoiding it; ask firstSame night
Bearberry (uva ursi)
Arctostaphylos uva-ursi (leaf)
LimitedSymptoms of uncomplicated cystitisLeaf extract, 200–840 mg arbutin dailyMax one week; not in pregnancy, kidney disease, under 182–3 days
D-mannose
D-mannose (a simple sugar)
LimitedPreventing recurrent UTIs in womenPowder, 2 g dailyNot a treatment for an active infection4+ weeks
Fennel
Foeniculum vulgare (fruit/seed)
LimitedPeriod pain (primary dysmenorrhoea)Seed tea, 1.5 g three times dailyAvoid in pregnancy and under 4s (estragole)4+ weeks
Hops
Humulus lupulus (female cone)
LimitedMenopausal hot flushes and discomfortHop extract, 100 µg 8-PN dailyPhytoestrogenic; ask a clinician if hormone-sensitive2 weeks
Royal jelly
Honey bee secretion (Apis mellifera)
LimitedMenopausal symptomsDried capsules, 1,500–3,000 mg dailyCan cause asthma or anaphylaxis, esp. if allergic4+ weeks
Saffron
Crocus sativus (stigma)
LimitedPremenstrual symptomsStigma extract, 28–30 mg dailyNot for pregnancy; toxic in multi-gram doses4+ weeks
St John's wort
Hypericum perforatum (aerial parts)
LimitedMenopausal hot flushesDry extract, 300–600 mg 1–3 times dailyInteracts with many medicines, incl. the pill and SSRIs4+ weeks
Valerian
Valeriana officinalis (root)
LimitedMenopausal hot flushesRoot extract, 300–600 mg at nightAdds to alcohol and sedatives; not for pregnancy2 weeks
Sorted by evidence
Cranberry
Vaccinium macrocarpon (fruit)
Moderate
Rated for
Preventing recurrent UTIs in women
Form
Juice or PAC-standardised capsule, daily
Onset
4+ weeks
Caution · UK advice: avoid if taking warfarin
Ginger
Zingiber officinale (rhizome)
Moderate
Rated for
Nausea in pregnancy
Form
Powdered root, under 1.5 g a day
Onset
Same night
Caution · Pregnancy: EU regulator prefers avoiding it; ask first
Bearberry (uva ursi)
Arctostaphylos uva-ursi (leaf)
Limited
Rated for
Symptoms of uncomplicated cystitis
Form
Leaf extract, 200–840 mg arbutin daily
Onset
2–3 days
Caution · Max one week; not in pregnancy, kidney disease, under 18
D-mannose
D-mannose (a simple sugar)
Limited
Rated for
Preventing recurrent UTIs in women
Form
Powder, 2 g daily
Onset
4+ weeks
Caution · Not a treatment for an active infection
Fennel
Foeniculum vulgare (fruit/seed)
Limited
Rated for
Period pain (primary dysmenorrhoea)
Form
Seed tea, 1.5 g three times daily
Onset
4+ weeks
Caution · Avoid in pregnancy and under 4s (estragole)
Hops
Humulus lupulus (female cone)
Limited
Rated for
Menopausal hot flushes and discomfort
Form
Hop extract, 100 µg 8-PN daily
Onset
2 weeks
Caution · Phytoestrogenic; ask a clinician if hormone-sensitive
Royal jelly
Honey bee secretion (Apis mellifera)
Limited
Rated for
Menopausal symptoms
Form
Dried capsules, 1,500–3,000 mg daily
Onset
4+ weeks
Caution · Can cause asthma or anaphylaxis, esp. if allergic
Saffron
Crocus sativus (stigma)
Limited
Rated for
Premenstrual symptoms
Form
Stigma extract, 28–30 mg daily
Onset
4+ weeks
Caution · Not for pregnancy; toxic in multi-gram doses
St John's wort
Hypericum perforatum (aerial parts)
Limited
Rated for
Menopausal hot flushes
Form
Dry extract, 300–600 mg 1–3 times daily
Onset
4+ weeks
Caution · Interacts with many medicines, incl. the pill and SSRIs
Valerian
Valeriana officinalis (root)
Limited
Rated for
Menopausal hot flushes
Form
Root extract, 300–600 mg at night
Onset
2 weeks
Caution · Adds to alcohol and sedatives; not for pregnancy

Quick picks

Safety

Talk to a doctor first if…

Who should avoid

Pregnancy is the main line: the EU regulator advises against fennel, bearberry, hops, valerian and St John’s wort, saffron is not for pregnancy, cranberry showed no UTI benefit in pregnancy, and the sources we read have no safety data for royal jelly or D-mannose. Ginger is the one pregnancy exception worth discussing, and only after asking a midwife or doctor. Royal jelly can trigger asthma and anaphylaxis, especially if you have other allergies, and bearberry is not for kidney disease or use beyond a week. Fever, back or side pain or blood in the urine need a doctor, not cranberry or D-mannose.

Known interactions

St John’s wort lowers the level of hormonal contraceptives, which may cause breakthrough bleeding and reduced contraceptive protection, so additional contraception is advised. It is also rated Avoid for use with warfarin-type blood thinners, SSRIs, immunosuppressants, HIV and cancer medicines. Cranberry is also rated Avoid with warfarin: the MHRA and NHS advise avoiding it, though two small controlled trials found no effect on warfarin levels. Valerian adds to alcohol and sedatives, and one case report links royal jelly to a raised INR on warfarin.

Check your combination

Before you reach for an ingredient

For period pain, morning sickness and bladder symptoms, the NHS self-care steps are worth trying first or alongside any herb, and each page says when to see someone instead.

  • For period pain, the NHS suggests a warm bath, a heat pad or hot water bottle on your tummy, gentle exercise such as walking or swimming, and paracetamol or ibuprofen. See a GP if periods become more painful, heavier or irregular, or the pain stops you doing your usual activities.1
  • For morning sickness, the NHS suggests rest, small frequent plain meals, dry toast or a plain biscuit in the morning, and sipping fluids. It says there is some evidence ginger helps, and to check with a pharmacist before taking ginger supplements in pregnancy. Call your midwife, GP or 111 if you cannot keep food or fluids down for 24 hours.2
  • For burning and frequent urination, the NHS says a pharmacist can treat a suspected UTI in women aged 16 to 64 who are not pregnant or breastfeeding. It advises an urgent GP appointment or 111 if you are pregnant, have a fever, back or lower tummy pain or blood in your pee, or symptoms do not improve within 48 hours.3
  • For menopause, the NHS says symptoms usually last 7 to 9 years and can change over that time. It advises contacting a GP to discuss options, and getting any vaginal bleeding checked if you have not had a period for 12 months.4

Questions people ask

What is the best herbal remedy for period pain?

Ginger has the best rating here, Moderate (3). A 2024 meta-analysis of 12 trials found it reduced pain more than placebo and about as much as NSAIDs, although the trials varied a lot. Fennel and saffron are rated Limited (2), and heat, gentle exercise and paracetamol or ibuprofen are the NHS first steps.

Is ginger safe for morning sickness?

A 2014 meta-analysis found ginger improved nausea in early pregnancy but did not significantly reduce vomiting, and NCCIH says it may help with nausea. No harm has been detected in studies so far, but the EU regulator says it is preferable to avoid it in pregnancy, so speak to a midwife or doctor before using it. The NHS suggests checking with a pharmacist before taking ginger supplements.

Does St John’s wort affect the contraceptive pill?

Yes. It lowers hormonal contraceptive levels, which may cause breakthrough bleeding and reduced contraceptive protection, and the EU regulator advises additional contraception. Do not start or stop any prescribed medicine on our say-so; ask a doctor or pharmacist before combining St John’s wort with the pill.

Do cranberry or D-mannose help with recurrent cystitis?

Cranberry probably does, a little: the 2023 Cochrane review found a 26% relative reduction in UTIs in women with recurrent infections (risk ratio 0.74), though trials were inconsistent, and it does not treat an infection you already have. D-mannose did not beat placebo in the largest UK trial of 598 women. See a doctor for symptoms of an active infection, and avoid cranberry if you take warfarin.

Sources

  1. Health service guidance NHS. Period pain. nhs.uk (page last reviewed 18 March 2026).
  2. Health service guidance NHS. Vomiting and morning sickness. nhs.uk (page last reviewed 17 April 2024).
  3. Health service guidance NHS. Urinary tract infections (UTIs). nhs.uk.
  4. Health service guidance NHS. Symptoms of menopause and perimenopause. nhs.uk (page last reviewed 19 May 2026).
  5. Regulator/health agency NCCIH. Ginger: Usefulness and Safety. National Center for Complementary and Integrative Health (last updated February 2025).
  6. Regulator monograph European Medicines Agency HMPC. European Union herbal monograph on Hypericum perforatum L., herba, Final - Revision 1 (EMA/HMPC/7695/2021). 2022.
  7. Systematic review Williams G, Stothart CI, Hahn D, Stephens JH, Craig JC, Hodson EM. Cranberries for preventing urinary tract infections. Cochrane Database Syst Rev. 2023.
  8. Randomised controlled trial Hayward G, Mort S, Hay AD, et al. d-Mannose for Prevention of Recurrent Urinary Tract Infection Among Women: A Randomized Clinical Trial. JAMA Intern Med. 2024.

Draft, awaiting clinical review

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