Liver Qi Stagnation is the single most common pattern driving premenstrual syndrome, dysmenorrhea, and cycle irregularity in clinical practice. The Liver in classical medicine is responsible for the free coursing of Qi throughout the bod…
Fertility
A healthy menstrual cycle is one of the most reliable indicators of systemic health in the body. When cycles run long or short, arrive unpredictably, bring days of cramping, or are preceded by a week of mood disruption and physical miser…
Patterns we commonly read
Liver Qi Stagnation is the single most common pattern driving premenstrual syndrome, dysmenorrhea, and cycle irregularity in clinical practice. The Liver in classical medicine is responsible for the free coursing of Qi throughout the bod…
Blood deficiency is the substrate on which Liver Qi Stagnation most often develops, and it is the dominant pattern in patients who have light periods, short cycles, or cycles that are progressively diminishing in volume. Blood in classic…
Kidney Yang is the warming, activating force that drives ovulation, maintains the luteal phase temperature rise, and supports the uterine environment that a fertilized egg requires for implantation. When Kidney Yang is deficient, cycles …
Kidney Yin provides the substance and moisture that the follicle needs to develop and the endometrium needs to thicken appropriately in the follicular phase. Deficiency of Kidney Yin produces a different cycle profile than Yang deficienc…
Blood Stasis is the pattern most directly responsible for dysmenorrhea — particularly the severe, cramping pain that begins before or at the onset of flow and may require patients to restrict daily activity, rely on NSAIDs or opioids, or…
In patients whose premenstrual experience crosses into the territory of PMDD — severe mood dysregulation, suicidal ideation, explosive anger, profound tearfulness, or dissociative withdrawal — the classical framework identifies a more co…
Regulating the cycle means finding the root — not just silencing the signal.
Phase-specific prescribing treats the cycle as what it is: a dynamic rhythm, not a static condition.
A healthy menstrual cycle is one of the most reliable indicators of systemic health in the body. When cycles run long or short, arrive unpredictably, bring days of cramping, or are preceded by a week of mood disruption and physical misery, the body is communicating that something downstream has gone wrong. The frustrating reality most patients encounter is that conventional gynecology offers a narrow toolkit: oral contraceptives to regulate timing, NSAIDs for pain, SSRIs for mood symptoms, or the reassurance that things are "within normal range" even when they clearly feel anything but.
These interventions can mask the surface — bleeding will arrive on schedule while you are on the pill — but they do not address the physiological conditions that make cycles irregular, cramping severe, or the luteal phase emotionally destabilizing. When you stop the medication, you are typically right back where you started. For women who are trying to conceive, the stakes are higher still: suppressing the cycle to manage symptoms is not a pathway toward fertility.
Classical Chinese herbal medicine has been refining its understanding of the menstrual cycle for over two thousand years. The clinical literature that emerged from that tradition offers a framework for understanding cycle irregularity, dysmenorrhea, PMS, and PMDD that is both mechanistically coherent and therapeutically actionable — without requiring you to suppress the very hormonal rhythms you are trying to restore.
The menstrual cycle in classical Chinese medicine is understood as a dynamic rhythm governed by the interaction of Liver, Kidney, Heart, and Spleen organ networks, mediated through Blood and Qi — the two substances that must be adequate in quantity, and free-flowing in movement, for a healthy cycle to unfold. This is not metaphor. These functional categories map onto hormonal, vascular, neurological, and metabolic processes in ways that have been substantiated by decades of clinical research in East Asia and, increasingly, in Western reproductive medicine.
The classical approach treats the cycle in phases. The follicular phase — the period from menstruation through ovulation — is governed primarily by Kidney Yin and Blood nourishment. The luteal phase — from ovulation through the onset of the next period — is governed by Kidney Yang, Liver Qi movement, and the maintenance of Blood warmth. PMS and PMDD arise overwhelmingly in the luteal phase, when Liver Qi stagnation or Liver-Heart disharmony is present. Dysmenorrhea typically reflects a combination of stagnation (Blood is not moving freely) and deficiency (Blood does not have enough substance to move smoothly).
Because Chinese herbal medicine can be prescribed in phase-specific protocols — one formula during the follicular phase and a different formula during the luteal phase — it is able to address the distinct physiological demands of each part of the cycle rather than applying a static intervention to a dynamic process. This is one of the features that makes it particularly well-suited to cycle regulation and pre-conception support.
A complete Rootworth intake for cycle irregularity and PMS collects a detailed menstrual history: cycle length and variability over the past six months, flow quantity and quality, pain timing and character, clot presence, premenstrual symptom timing and type, and associated systemic symptoms including sleep, temperature, digestion, and mood across the cycle. We also review any available laboratory work — FSH, LH, estradiol, progesterone, AMH, thyroid panel — because this data, interpreted within the classical framework, can sharpen pattern discrimination considerably. The intake form is thorough; a complete and honest intake produces a more precisely targeted formula.
For cycle irregularity and PMS, we typically design phase-specific formulas: a follicular-phase formula taken from the end of menstruation through ovulation, and a luteal-phase formula taken from ovulation through the onset of the next period. Each formula is a custom blend of individually selected herbs — typically 8 to 14 ingredients — calibrated to address the primary pattern and any significant complicating factors specific to that patient. Formulas are prepared as concentrated granules or dispensed as raw herb packages for home decoction, depending on patient preference and clinical indication.
Cycle regulation is measured in cycles, not days. Most patients begin to notice meaningful shifts — changes in premenstrual symptom intensity, cramping, cycle timing, or blood quality — within two to three cycles. Significant dysmenorrhea, long-standing irregularity, or underlying pathology such as endometriosis typically requires four to six cycles of consistent treatment before full stabilization. We recheck at the three-cycle mark to assess progress and refine the formula based on what the treatment response reveals. Patients working toward conception typically continue through the conception phase and into early pregnancy, with appropriate formula modification at each stage.
For patients who want in-person clinical oversight, pelvic assessment, or are actively working on conception, we coordinate with Makari Wellness, our sister clinic in Rancho Bernardo. Makari provides the full spectrum of classical Chinese medicine care for fertility and gynecology. You can learn more at makariwellness.com/conditions-treated/fertility/.
You have been told your labs are normal. You have been offered the pill, or told to track your cycle and see what happens. You have tried ibuprofen at a level your gastroenterologist would not approve of. You have spent a week every month managing yourself around a premenstrual window that your family and colleagues have learned to navigate carefully.
You are not broken, and your symptoms are not in your head. What you have is a cycle that is communicating — clearly, consistently — that something is dysregulated in the underlying physiology. Classical Chinese herbal medicine has a framework for reading that communication and a materia medica developed across two millennia for responding to it.
Rootworth intake is a custom clinical process, not a product order form. Michael Woodworth reviews every intake personally and designs every formula to the individual — not to the diagnosis category. If you have been cycling through conventional management without resolution, this is the other road.
A note on these statements.
Rootworth herbal preparations are dietary supplements. These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. Classical Chinese medicine pattern assessment is distinct from the diagnosis and treatment of disease as defined under United States federal law. Individual results vary.