Headache Diagnosis in TCM: Where It Hurts Tells You Which Meridian Is Involved

Why Location Comes First

Western medicine classifies a headache mostly by its character and triggers. Chinese medicine begins with a deceptively simple question: exactly where does it hurt? The answer, in the TCM system, immediately tells you which of the head’s supplying meridians is involved — and that, in turn, determines the treatment.

This is because the head is the meeting point of all the Yang meridians, and different regions belong to different ones. The famous clinical saying is “the head is the meeting of all Yang” (头为诸阳之会). So a headache is read as a map: pain in a given zone means disharmony in the meridian that runs there.

There are four classical locations, each named after the meridian division. Combined with the nature of the pain, this gives a remarkably practical diagnostic framework.

The Four Headache Locations

1. Taiyang Headache — Back of the Head and Neck (太阳头痛)

Pain at the occiput (the back of the head) and the nape of the neck, sometimes radiating down to the upper back, belongs to the Bladder meridian (Taiyang division). The Bladder meridian runs from the inner canthus of the eye, over the top of the head, and down the back of the neck and spine — which is why Taiyang headaches sit exactly along its pathway.

• Typical pattern: Often caused by wind-cold invading the Taiyang (the first line of defense). Accompanied by a stiff neck, aversion to cold, and sometimes a floating pulse.
• Guiding herb: Qiang Huo (羌活) — the classic herb that reaches the back of the head and upper back.
• Common formula: Jiu Wei Qiang Huo Tang (Nine-Herb Qiang Huo Decoction) for wind-cold-damp; Chuan Xiong Cha Tiao San for wind.

2. Yangming Headache — Forehead and Brow (阳明头痛)

Pain across the forehead, the supraorbital ridge (above the eyebrows), and sometimes the upper face belongs to the Stomach meridian (Yangming division), which runs across the forehead and down the face.

• Typical pattern: Often relates to Stomach heat or damp-heat, or to a wind-cold/wind-heat affecting the Yangming. Forehead headaches are famously linked to fever and GI upset (the “fever with forehead ache” of an exterior heat pattern), and to food stagnation and sinus congestion.
• Guiding herb: Bai Zhi (白芷, Angelica dahurica) — the herb that specifically targets the forehead and front of the head.
• Common formula: Modified with Bai Zhi, Man Jing Zi, and Chuan Xiong; Ge Gen Tang when accompanied by neck stiffness and thirst.

3. Shaoyang Headache — Temples, One-Sided (少阳头痛)

Pain at the temples (the sides of the head), usually one-sided, sometimes around the ear, belongs to the Gallbladder meridian (Shaoyang division), which runs along the sides of the head.

• Typical pattern: This is the classic one-sided, throbbing headache, often with a jabbing or pulsing quality. It is frequently a Liver-Gallbladder pattern — Liver Yang rising, Liver fire, or Shaoyang disharmony (alternating cold and heat, rib-side discomfort, bitter taste). Migraine, in TCM terms, most often lives here.
• Guiding herb: Chai Hu (柴胡, Bupleurum) — the herb that harmonizes the Shaoyang and reaches the sides of the head.
• Common formula: Xiao Chai Hu Tang for Shaoyang patterns; Tian Ma Gou Teng Yin for Liver Yang rising.

4. Jueyin Headache — Vertex / Crown (厥阴头痛)

Pain at the very top of the head (the vertex/crown) belongs to the Liver meridian (Jueyin division), which alone among the organs reaches the crown.

• Typical pattern: A vertex headache is classically a Cold Liver pattern — specifically Liver cold ascending — and is famously accompanied by vomiting of clear fluid and dry heaves. It can also involve Liver Yang rising reaching the crown. The defining classical image is a headache at the top of the head with nausea and spitting of saliva.
• Guiding herb: Wu Zhu Yu (吴茱萸) — the warm herb that descends Liver cold.
• Common formula: Wu Zhu Yu Tang (Evodia Decoction) — the canonical formula for the vertex headache with vomiting.

Beyond Location: The Nature of the Pain

Location identifies the meridian, but the nature and accompaniment of the pain identifies the underlying pattern. A complete diagnosis combines both:

Pain Nature	Likely Pattern	Clues
Aching, stiff, with chills	Wind-Cold	Onset with weather change, neck stiffness
Burning, throbbing, with fever	Wind-Heat	Sore throat, rapid pulse, red face
Heavy, foggy, “wrapped” feeling	Phlegm-Damp	Foggy head, nausea, chest oppression
Pounding, one-sided, with irritability	Liver Yang Rising	Flares with anger/stress, dizziness, red face
Fixed, stabbing, sharp	Blood Stasis	Fixed location, often after trauma; purple tongue
Dull, empty, worse with exertion	Deficiency (Qi/Blood)	Chronic, post-illness, worse when tired

A Note on Chuan Xiong

If there is one herb associated with headaches in TCM, it is Chuan Xiong (川芎, Ligusticum). It is pungent, warm, ascending, and “reaches the top of the head,” making it the single most commonly included herb in headache formulas regardless of location. The famous saying is that Chuan Xiong “governs the head.” In practice it is combined with the location-specific guiding herb (Qiang Huo, Bai Zhi, Chai Hu, or Wu Zhu Yu) to both lead the formula upward and treat the relevant zone.

When Location Is Not Enough

The location-based system is a starting framework, not a straitjacket. Many real headaches are mixed — a forehead headache that is also one-sided and throbbing (Yangming + Shaoyang), or a vertex headache with liver-yang features. Experienced practitioners blend the guiding herbs accordingly. And critically, any new, sudden, or exceptionally severe headache — especially with stiff neck, fever, vomiting, or neurologic symptoms — is a medical emergency that demands Western evaluation for meningitis, hemorrhage, or other serious causes before any pattern-based treatment.

Why This System Is Useful

The location-first approach to headache is one of the most immediately practical pieces of TCM diagnosis. It gives both practitioner and patient a shared vocabulary (“this is a Shaoyang headache”), it explains why a given formula uses the guiding herbs it does, and it connects a patient’s exact complaint to a specific meridian and treatment. For the very common problem of recurrent headaches, it is often the difference between generic pain relief and a formula aimed at the actual underlying pattern.

Related Reading

• Eight Principles of TCM Diagnosis
• Four Diagnostic Methods
• Pulse Diagnosis in TCM
• TCM Understanding of Pain
• Tian Ma Gou Teng Yin for Liver Yang Headache