Publié par Anna Li
Best teas for period cramps: ginger, fennel and what research says
The teas with the most research behind them for period cramps are ginger and fennel. Systematic reviews of randomized trials found both were linked to less period pain than placebo [1][2]. Those trials used measured doses, such as ginger powder, rather than a brewed cup, so tea is usually a gentler, lower-dose way to bring the same herbs into your day.
If you want comfort during your period, here's what the studies found, how to brew each tea, and when it's time to call your provider.
What are period cramps?
Period cramps are the lower belly pain many people feel just before or during their period. Researchers call cramps without an underlying pelvic condition "primary dysmenorrhea," and that's what the studies below looked at. Cramps that come from another condition need a different kind of care.
Teas with research behind them
|
Tea |
What the research found |
Format used in trials |
Good to know |
|---|---|---|---|
|
Ginger |
A meta-analysis of four placebo-controlled trials found ginger lowered pain scores in people with primary dysmenorrhea [1] |
Ginger powder, 750 to 2,000 mg, during the first 3 to 4 days of the period |
Tea has a lower and less consistent dose |
|
Fennel |
A review of 12 studies found fennel performed similarly to conventional pain medicine (7 trials pooled) and better than placebo, though results varied widely [2] |
Oral fennel, in forms that included capsules, oils and pills |
Doses and forms vary, so a cup of tea may not match them |
|
Chinese herbal blends |
A Cochrane review found promising results for pain relief, with low-quality trials [3] |
Traditional formulas, often custom-made |
Evidence is early |
Raspberry leaf is another popular pick. We cover it in Raspberry leaf tea isn't the only tea that can support your period.
How to brew ginger and fennel tea for comfort
-
Ginger: steep 3 to 4 thin slices of fresh ginger in hot water for 5 to 10 minutes.
-
Fennel: lightly crush 1 teaspoon of fennel seeds, then steep in hot water for 5 to 10 minutes.
-
Together: combine both for a warm, slightly sweet cup.
-
When: most ginger trials started in the first days of the period, so that's a reasonable window to try a daily cup.
Our take: Flow
Flow is our menstrual phase blend. It combines ginger root, fennel seed and aged mandarin peel for a warm, comforting cup made for the days of your period. Read more in Do ginger and fennel tea really help with period cramps? or shop the Cycle Syncing Tea Ritual Kit.
When to talk to a healthcare provider
Tea can be part of a comfort routine, not a replacement for care. Please call your provider if your pain is severe, keeps you from daily life, gets worse over time, comes with very heavy bleeding, or doesn't improve with your usual measures. Pain like that can have a cause worth checking.
Frequently asked questions
What is the best tea for period cramps?
Ginger and fennel have the most research behind them. Both are traditionally used for comfort during the menstrual phase.
Does ginger tea help period cramps?
In trials, ginger powder taken during the first days of the period was linked to lower pain scores than placebo [1]. Ginger tea uses the same herb, usually at a lower and less predictable dose, so we can't promise the same effect.
When should I start drinking tea for cramps?
Most ginger trials gave the herb during the first 3 to 4 days of the period, so a daily cup in that window is a reasonable place to start.
Is tea as effective as pain relievers?
In a review of fennel trials, fennel performed similarly to conventional pain medicine, but those studies used measured doses [2]. Tea is a comfort measure, not a substitute. Ask your provider what plan is right for you.
Sources [1] Daily JW, Zhang X, Kim DS, Park S. Efficacy of ginger for alleviating the symptoms of primary dysmenorrhea: a systematic review and meta-analysis of randomized clinical trials. Pain Medicine, 2015. https://pubmed.ncbi.nlm.nih.gov/26177393/ [2] Lee HW, Ang L, Lee MS, Alimoradi Z, Kim E. Fennel for reducing pain in primary dysmenorrhea: a systematic review and meta-analysis of randomized controlled trials. Nutrients, 2020. https://pmc.ncbi.nlm.nih.gov/articles/PMC7697926/ [3] Zhu X, Proctor M, Bensoussan A, Smith CA, Wu E. Chinese herbal medicine for primary dysmenorrhoea. Cochrane Database of Systematic Reviews, 2008. https://pubmed.ncbi.nlm.nih.gov/18425916/
