The Five Patterns Behind Most Fertility Struggles

When a woman is told her infertility is “unexplained,” what she usually means is that her standard tests came back without a tidy diagnosis. But in more than thirty years of practice, I have rarely found a case that was truly without explanation. In Chinese medicine we don't look for a single disease called infertility. We look for patterns—the particular way a body has fallen out of balance. And most of what I see falls into five.

Think of these less as labels and more as descriptions of terrain. Most women are a blend, with one pattern leading. Seeing yours is the beginning of knowing what your body is actually asking for.

1. Liver Qi stagnation — the stuck, stressed pattern

This is the pattern of tension and pressure. Cycles that come irregularly. Pronounced PMS—irritability, breast tenderness, a short fuse before the bleed. Clotting and cramping that ease once the flow gets going. It is the pattern I most associate with a life under chronic stress, where the system is wound tight and the free, smooth movement of the cycle gets jammed. The work here is about movement and release: lowering stress, restoring flow, letting the body unclench.

2. Kidney and Jing deficiency — the depleted-reserve pattern

In Chinese medicine, Jing is the deep reserve we are born with and draw down over a lifetime—closely tied to reproduction and aging. This pattern shows up as scanty cycles, low reserve, and a sense of being fundamentally run-down or burned out. It is common in women who have spent years overextended, or who are conceiving later. The work is about deep replenishment: rest, warmth, building rather than spending.

3. Spleen Qi and dampness — the metabolic pattern

This is the pattern of digestion and metabolism. A sense of heaviness or sluggishness, excess mucus or discharge, and a tendency toward the metabolic picture that often sits alongside conditions like PCOS. When the body's capacity to transform food and fluids weakens, “dampness” accumulates and the cycle gets gummed up. The work centers on the gut, blood sugar, and lightening the metabolic load.

4. Blood deficiency or stasis — the nourishment-and-flow pattern

Blood, in this tradition, is what builds the lining and nourishes the developing follicle. When blood is deficient, periods tend to be light or pale, and a woman may feel depleted and run-down. When blood is stagnant, you see dark, clotted flow and fixed cramping. Either way the lining suffers—and the lining is what an embryo must implant into. The work is about building good blood and keeping it moving.

5. Cold in the womb — the circulation pattern

This is the pattern of poor circulation to the pelvis: cramping that eases noticeably with heat, a sense of cold low in the body, sluggish flow. A cold womb is an inhospitable one. Much of traditional fertility support—warming foods, moxibustion, castor-oil packs—is aimed squarely here, at restoring warmth and blood flow so the womb becomes a welcoming place again.

You are not a diagnosis. You are a terrain. And terrain can be tended.

From pattern to plan

The reason this matters is simple: the right support for one pattern is the wrong support for another. Warming a cold womb is exactly right for one woman and beside the point for another whose real issue is stuck Liver Qi. This is why generic fertility advice so often disappoints—it isn't matched to the terrain.

Identifying your dominant pattern is the first real step. In clinic I read the pulse, the tongue, and the details of the cycle to map it precisely, and then we build a plan around what your particular body needs. But even beginning to see yourself in one of these five is a shift from feeling broken and baffled to feeling, finally, legible.