Polycystic Ovary Syndrome (PCOS): Causes and TCM Care for Menstrual Irregularity, Hair Growth, Acne and Infertility

Polycystic Ovary Syndrome (PCOS): Causes and TCM Care for Menstrual Irregularity, Hair Growth, Acne and Infertility

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Medical review: Dr Chan (CMCHK 009463 | Geriatric gynaecology, perimenopause, uterine fibroids, internal medicine)

Polycystic Ovary Syndrome (PCOS) is one of the most common endocrine conditions in women of reproductive age, with a global prevalence of around 6 to 13%. Many women first encounter the term after a blood test or an ultrasound that finds "multiple small cysts" on the ovary — but PCOS is not simply "irregular periods". It is a long-term imbalance running through the endocrine, metabolic and reproductive axes, and its impact can stretch from adolescence to menopause. It is associated with long-term insulin resistance, type 2 diabetes, cardiovascular risk, endometrial hyperplasia and infertility, so early recognition and long-term follow-up matter.

This article walks through the common symptoms of PCOS, four TCM pattern directions, TCM care, and how the two systems work together safely.

1. Common Symptoms of PCOS

PCOS does not present in one uniform way — some women only discover it when trying for a baby, while others have multiple symptoms from adolescence. The most common features cluster as follows:

Domain	Common features
Menstruation	Cycles longer than 35 days, fewer than 8 periods a year, scanty flow, amenorrhoea, irregular bleeding
Ovulation	Irregular or absent ovulation; fertility difficulties
Androgenic	Increased hair on the upper lip, chin, chest, abdomen and inner thighs; severe acne (especially along the jawline and chin); oily skin; thinning at the crown (male-pattern hair loss)
Metabolic	Easy weight gain (especially around the waist), difficulty losing weight; raised fasting glucose; pigmented patches on the neck and underarms (acanthosis nigricans); marked post-lunch fatigue
Reproductive	Infertility, higher miscarriage risk, higher risk of gestational diabetes
Psychological	Mood swings, anxiety, depression; obstructive sleep apnoea in some patients

Worth noting:

• Multiple small follicles on ultrasound alone is not PCOS — many women simply have several follicles developing around ovulation without meeting the other criteria.
• "Lean PCOS" does exist — around 20–30% of patients have a BMI within the normal range while menstrual and androgenic issues remain prominent.
• Diagnosis is made by a gynaecologist using the full picture (cycle, androgens, ultrasound), and after ruling out thyroid disease, raised prolactin and congenital adrenal hyperplasia.

2. The TCM View: Four Pattern Directions

TCM does not treat PCOS as a single disease entity; it reads the body as a pattern. Among PCOS patients, four directions are most commonly seen:

Pattern	Common features	Direction of care
Kidney deficiency (yin- or yang-leaning)	Light periods or amenorrhoea, late menarche, lower-back ache, fatigue, frequent night urination (yang); hot flushes, dry mouth, insomnia (yin)	Tonify the kidney, adjusted to yin or yang
Phlegm-damp	Fuller body shape, prominent abdomen, increased discharge, thick greasy tongue coating, fatigue, sticky mouth	Resolve phlegm-damp, support the spleen
Liver-qi stagnation	Premenstrual mood swings, binges, breast tenderness, difficulty sleeping, jawline acne	Soothe the liver, regulate qi
Qi-blood stagnation	Dark menstrual blood with clots, premenstrual stabbing lower-abdominal pain, dusky tongue edges	Move blood, regulate qi

In practice, multiple patterns often overlap (for example, "kidney deficiency with phlegm-damp" or "liver stagnation generating heat with blood stasis"). The actual prescription is decided by a registered TCM practitioner using tongue and pulse, menstrual history and recent investigations.

In simpler language: "kidney deficiency" describes a reproductive and endocrine baseline that is running low; "phlegm-damp" describes built-up metabolic by-products and fluid; "liver stagnation" describes qi and mood both stuck under pressure; "qi-blood stagnation" describes both flow systems running rough.

3. TCM Care: Cycle-Based Therapy Plus Constitutional Support

The core of TCM PCOS care is not a single "ovary tonic" but menstrual-cycle therapy: different formulas at different phases of the cycle (post-menstrual, ovulatory, premenstrual and menstrual), built on a constitutional base, gradually rebuilding the ovulatory rhythm.

Phase	TCM direction
Post-menstrual (follicular)	Nourish kidney-yin and blood — support follicle development
Ovulatory	Tonify kidney and move blood — support ovulation
Premenstrual (luteal)	Warm kidney-yang and soothe liver — support luteal function
Menstrual	Move blood and regulate the period — help endometrial shedding

Acupuncture is often included, using points such as Guanyuan, Qihai, Sanyinjiao, Zigong, Taichong and Zusanli.

Weight and insulin resistance management. For PCOS, 5–10% weight reduction, better sleep and improved insulin sensitivity often deliver effects on par with any single medication or formula. Common recommendations:

• Reduce refined carbohydrates and sugar; add protein and fibre
• At least 150 minutes of moderate aerobic activity a week, plus resistance training
• Sleep before 11 pm, with a steady schedule
• Weight management — no need for rapid loss; a steady 5% reduction is meaningful

4. How Western and TCM Care Coordinate

Situation	Coordination
Already on COCP	TCM works on constitution, acne and hair concerns in parallel; the periods before and after stopping the pill are an important TCM window
Planning natural conception	TCM cycle-based therapy alongside ovulation tracking and induction medications
In IVF or IUI	TCM role: nourishing yin and blood before retrieval; supporting qi and blood around transfer; reducing medication side effects
On metformin for insulin resistance	TCM helps with gastrointestinal side effects and supports metabolism through spleen-strengthening

Any decision to stop or switch medication should be made by the prescribing gynaecologist or endocrinologist — TCM does not advise stopping Western medication on the patient's own.

5. Investigations to Get Done

A reasonable workup before or during treatment includes:

• Reproductive hormones (FSH, LH, E2, PRL, testosterone, progesterone) — to assess androgen status and the hypothalamic-pituitary axis
• AMH (anti-Müllerian hormone) — a marker of ovarian follicular reserve
• Fasting glucose, fasting insulin, HbA1c — to evaluate insulin resistance and diabetes risk
• Lipid panel, liver and kidney function — cardiovascular and pre-medication baseline
• Thyroid function (TSH, T3, T4) — to exclude thyroid causes of similar symptoms
• Pelvic ultrasound — to assess ovarian architecture and follicle count

6. Warning Signs

The following warrant prompt gynaecological or endocrine evaluation:

• Rapid weight gain, severe hirsutism, deepening voice or noticeable muscle mass change — to rule out other endocrine conditions (such as androgen-secreting tumours or Cushing's syndrome)
• Amenorrhoea over three months (non-pregnant)
• Abnormal uterine bleeding; prolonged heavy periods
• Severe persistent acne with pigmentation or scarring
• Trying to conceive for over 12 months without success (or 6 months if over 35)

7. How Aspira TCM Clinic Assesses

Before the first visit, please bring:

• A menstrual cycle log over the past year (dates, flow, symptoms)
• Recent gynaecological reports (ultrasound, hormones, AMH)
• Weight and waist changes over time
• A current medication and supplement list (including COCP and metformin)
• Any pregnancy plans

Dr Chan designs the programme — herbal medicine, acupuncture and lifestyle work — based on pattern, cycle phase and fertility goals, and discusses how it dovetails with the patient's Western treatment.

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— Dr Chan Wing Kiu | Registered Chinese Medicine Practitioner (Geriatric Gynaecology, Internal Medicine) Reg. No.: 009463 Aspira TCM Clinic

Frequently Asked Questions

1. Can Chinese herbs be taken alongside the contraceptive pill?

Yes — the TCM practitioner needs to know which pill and dose. The herbal direction is then chosen so it does not work against the hormonal therapy and supports constitution and side effects. Any decision to stop the pill rests with the gynaecologist.

2. What about "lean PCOS"?

Not all PCOS patients carry extra weight. Lean PCOS often shows a kidney-yin-deficient or liver-stagnation pattern, with insulin resistance still possible but less obvious. The priorities are restoring ovulation, cycle regularity and androgen control; dietary work focuses on blood-sugar stability rather than weight loss alone, while TCM emphasises tonifying the kidney, soothing the liver and moving blood.

3. How long should PCOS be managed before trying to conceive?

A common starting point is three to six months of preparation, with the goals of a stable cycle (28 to 35 days) and broadly regular ovulation. Weight (a 5–10% reduction if BMI is high) is usually addressed in parallel. The exact timeline is best agreed between the gynaecologist and the TCM practitioner.

4. I've been on the pill for years with regular periods; after stopping, the cycle is irregular again. Has the PCOS been "cured"?

No. The pill creates an externally driven cycle; the underlying ovulatory rhythm has not necessarily improved. This is why PCOS patients often see irregularity return after stopping the pill. If fertility is a goal, starting TCM care three to six months before stopping the pill can ease the transition back to the body's own cycle.

5. What long-term risks does PCOS carry?

Higher risks of type 2 diabetes, metabolic syndrome, cardiovascular disease, endometrial hyperplasia and endometrial cancer, obstructive sleep apnoea, depression and anxiety, infertility and gestational diabetes. PCOS warrants long-term follow-up — not just attention during fertility planning.

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Diagnosed with PCOS and Looking for TCM Support? Book a Consultation

If you have a PCOS diagnosis or are dealing with related symptoms (irregular periods, hirsutism, acne, infertility), please bring your gynaecological reports, menstrual log and current medication list before booking a consultation with Dr Chan. Any medication change should first be discussed with your gynaecologist.

How to book:

• WhatsApp: Book here
• Phone: 2110 9337
• Address: Unit 2706, 27/F, Saxon Tower, 7 Cheung Shun Street, Lai Chi Kok

Further reading:

• Irregular Menstrual Cycle — TCM Types and Relief →
• How TCM Reads Vaginal Discharge — Fishy, Yellow-Green, Bloody and Heavy →
• TCM vs Western Medicine — 6 Common Conditions Compared →

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Disclaimer: This article is for general health education only and does not replace individual diagnosis, examination, medication or treatment advice. PCOS is a long-term endocrine condition; treatment plans must be individualised and built jointly between a gynaecologist or endocrinologist and a registered TCM practitioner. Any change to oral contraceptives, metformin or ovulation-induction medications should first be discussed with the prescribing doctor.