IVF Reads / Can PCOS Be Cured Naturally? What Actually Changes the Outcome
Can PCOS Be Cured Naturally? What Actually Changes the Outcome

PCOS cannot be cured, naturally or otherwise. The 2023 International Evidence-based Guideline frames it as a lifelong condition requiring ongoing management, and recommends lifestyle change targeting 5–10% weight loss where appropriate, with letrozole as first-line therapy for ovulation induction.
- The 2023 International Evidence-based Guideline treats PCOS as lifelong, with healthy lifestyle vital across the lifespan.
- Lifestyle targets are 5-10% weight loss where relevant, via a 500-700 kcal/day deficit and 150 minutes of moderate-intensity exercise weekly.
- Letrozole should be considered first-line medical therapy for ovulation induction in women with PCOS seeking pregnancy.
- Metformin should be considered alongside lifestyle in adults with BMI 25 or above, for weight and metabolic management.
- Adding metformin to letrozole did not improve ovulation rates over letrozole alone.
Can PCOS be cured?
No. There is no cure, and no version of the 2023 International Evidence-based Guideline offers one. It describes a condition managed across a lifespan, not resolved.
That is a genuinely useful thing to know, because it reframes what success looks like. Symptoms can improve substantially, ovulation can return, and pregnancy is common — none of which is the same as the condition going away.
- Symptoms can improve markedly with treatment.
- Ovulation can be restored, which is what matters for conceiving.
- The underlying condition persists and needs ongoing attention.
- Metabolic risks continue after fertility is no longer the concern.
Anything sold as a cure — a diet, a supplement, a protocol — is making a claim the guideline does not support.
What does lifestyle change actually do?
It improves the metabolic picture and can restore ovulation, which is the specific obstacle to conceiving in most PCOS. It is the first thing the guideline recommends, and it is recommended for the whole lifespan rather than as a pre-treatment phase.
The targets are concrete rather than aspirational: a 5–10% reduction in weight where weight management is relevant, achieved through a daily deficit of roughly 500–700 kcal and 150 minutes of moderate to high intensity aerobic exercise per week.
Two caveats belong here. PCOS occurs in women across the weight range, and weight loss is not the answer for everyone with the diagnosis. And where it does apply, the guideline positions lifestyle alongside medical treatment, not instead of it.
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Been told a diet will cure your PCOS?
IVY can set out what the current guideline supports for your situation, and what it does not.
What treats the fertility problem?
Letrozole, where the obstacle is ovulation. The 2023 guideline recommends that letrozole should be considered as first-line medical therapy for ovulation induction in women with PCOS seeking pregnancy, generally after a period of lifestyle change.
- Letrozole — first-line for ovulation induction.
- Clomiphene citrate — still used, no longer preferred first.
- Metformin — considered alongside lifestyle at BMI 25 or above.
- IVF — further down the ladder, not the starting point.
On combinations, the guideline is specific: adding metformin to letrozole did not improve ovulation rates compared with letrozole alone. Metformin's place is in weight and metabolic management rather than as an ovulation booster.
Our fuller article on PCOS and its effect on fertility covers diagnosis and the treatment ladder, and PCOD vs PCOS explains why the two names describe one condition.
Why it still matters after pregnancy
Because the metabolic side of PCOS does not resolve when the fertility question does. The guideline frames healthy lifestyle as vital throughout the lifespan, which is a deliberate contrast with treating the condition as a problem to be solved once and then closed.
Metformin's placement makes the same point. It is recommended alongside lifestyle in adults with a BMI of 25 or above specifically for prevention of weight gain and management of weight and metabolic disorders — not as an ovulation treatment.
- Metabolic risk continues after conception, or after treatment ends.
- Monitoring is ongoing rather than tied to trying for a baby.
- The diagnosis remains valid whether or not you want to conceive.
- Care should not stop when fertility care stops.
This is the practical reason the absence of a cure matters. A condition that is managed rather than cured needs someone still managing it in ten years, and that is easier to arrange if nobody was told it had been fixed.
What the evidence does not support
The gap between what is marketed for PCOS and what the guideline recommends is unusually wide, and most of it trades on the word 'natural'.
- No supplement has been shown to cure PCOS.
- No diet eliminates the condition, though diet can improve symptoms.
- A normal-weight woman with PCOS is not failing to try hard enough.
- Detoxes and hormone-balancing protocols have no guideline support.
The honest position is that PCOS is manageable and often compatible with pregnancy, without being curable. That is less satisfying than a cure and more useful than one that does not exist.
Working out what to try first?
Upload your results. IVY will map them against the 2023 guideline and explain the order treatment usually follows.
Keep reading
2 Sources
- Teede HJ, Tay CT, Laven J, et al. Recommendations from the 2023 International Evidence-based Guideline for the Assessment and Management of Polycystic Ovary Syndrome. Human Reproduction 2023;38(9):1655–1679
- PCOS Guideline Summary 2023, Monash University / International PCOS Network. Monash University (2023)
Frequently asked questions
What people ask after a PCOS diagnosis.
Can PCOS go away on its own?
No. The 2023 International Evidence-based Guideline treats PCOS as a lifelong condition requiring management across the lifespan. Symptoms can improve substantially and ovulation can return — enough that many women conceive — but the underlying condition persists, and the metabolic aspects continue to matter after fertility is no longer the concern.
How much weight loss helps PCOS?
The 2023 guideline targets 5–10% where weight management is relevant, achieved through roughly a 500–700 kcal daily deficit and 150 minutes of moderate to high intensity aerobic exercise weekly. PCOS occurs across the weight range, so this is not the answer for everyone with the diagnosis, and it sits alongside medical treatment rather than replacing it.
Is letrozole or metformin better for getting pregnant with PCOS?
Letrozole. The 2023 guideline recommends it as first-line medical therapy for ovulation induction in women with PCOS seeking pregnancy. Metformin is recommended alongside lifestyle at BMI 25 or above for weight and metabolic management. Adding metformin to letrozole did not improve ovulation rates over letrozole alone.
Do supplements like inositol cure PCOS?
No supplement has been shown to cure PCOS, and the guideline does not present any as curative. Some are studied for specific symptoms, but that is a different claim from resolving the condition. Where a product is sold as a natural cure, it is making a claim the current international guideline does not support.



