Raynaud's disease

Differentiation turns on three questions. First, what brings an attack on: cold air, cold water, an iced drink, an emotional confrontation, or nothing at all. Second, what the digits do between attacks, whether colour returns within minutes or stays pale, dusky or faintly purple for hours. Third, what the body reports: fatigue, pallor, dizziness, low back ache, night urination and loose stools each point to a different weakness. Five patterns are described and they overlap. Cold invading the channels is the most direct and often the most recent. Qi and Blood deficiency leaves the hands and feet pale even indoors. Kidney Yang deficiency adds a chill that no clothing fixes, with aching low back and knees. Blood deficiency with Liver and Spleen disharmony is the stress picture. Qi and Blood stagnation is the late picture, where pain is fixed and colour no longer clears on warming.

Avoid in pregnancy   Caution in pregnancy

Avoid in pregnancy   Caution in pregnancy

Avoid in pregnancy   Caution in pregnancy

Avoid in pregnancy   Caution in pregnancy

Avoid in pregnancy   Caution in pregnancy

• Avoid introducing more cold: minimise iced drinks, raw food and cold-natured food, and favour warm cooked meals.
• The practical rule is that nothing on the plate should arrive colder than the body. Cooked grains, soups, stews, roasted roots and warming spices, ginger, cinnamon and black pepper among them, carry warmth inward, while iced drinks, raw salad and frozen fruit work against the treatment. A few walnuts in the afternoon, or ginger tea with a little cinnamon, is enough to make a difference, and anyone with a deficiency picture is advised to add moderate amounts of lamb, beef or bone broth. Smoking and caffeine constrict the vessels and are best reduced.

Avoid in pregnancy   Caution in pregnancy

How the tradition treats raynaud's disease, with the herbs, formulas and points used for it.

Principles

• Warm the channels and dispel cold in the cold-triggered pattern.
• Nourish Qi and Blood, or warm Kidney Yang, where the supply itself is deficient.
• Move Qi and Blood where stress triggers the attacks.
• Protect the extremities from cold and vibration, which both frameworks treat as essential.
• The root and the branch are handled in one formula rather than in sequence. Warming and opening the channels is the branch, which brings relief from attacks, while the root decides the supporting herbs: tonifying Qi and Blood, warming Kidney Yang, soothing Liver Qi or breaking stasis. That is also why the formula changes as the pattern shifts, and why a mixture of deficiency and stasis is treated with a tonic and a blood-moving formula together rather than by choosing one.

Herbs used

Formulas

• Dang Gui Si Ni Tang
• Ba Zhen Tang
• You Gui Wan
• Xiao Yao San
• Xue Fu Zhu Yu Tang

Acupoints

• ST-12 (Quepen)
• ST-36 (Zusanli)
• SP-6 (Sanyinjiao)Avoid in pregnancy
• qihai-ren-6Avoid in pregnancy
• BL-23 (Shenshu)
• DU-4 (Mingmen)
• guanyuan-ren-4Avoid in pregnancy
• KI-3 (Taixi)
• LR-3 (Taichong)
• LR-14 (Qimen)
• LI-4 (Hegu)Avoid in pregnancy
• SP-10 (Xuehai)

What to expect

• The tradition describes fewer and milder attacks over weeks to months with treatment and cold avoidance.
• Underlying connective tissue disease should be excluded medically.
• Persistent colour change or skin breakdown needs urgent medical assessment.
• Relief arrives in layers. Warmth in the fingers during a session is the first sign that the channels are responding; fewer and shorter attacks follow over the next month or two; and a change in how the body copes with winter is the slowest gain. Setbacks during cold snaps or stressful periods are expected, and the classical literature frames maintenance as seasonal rather than indefinite.

• Keep hands and feet warm; avoid smoking, which worsens vasoconstriction.
• Some medications cause or worsen Raynaud's, so review them with a doctor.
• Underlying autoimmune disease should be investigated.

• TCM is described as complementary to conventional care: prescribed vasodilators continue unchanged, and new severe symptoms need medical review.
• Combining is the norm rather than the exception. Calcium channel blockers, alpha blockers and other vasodilators are continued as prescribed, and the practitioner needs the full list because herbs that move Blood, Dang Gui and Chuan Xiong with Hong Hua, can add a mild anticoagulant effect; anyone on warfarin, clopidogrel or aspirin should say so before a formula is chosen. Improvement is the moment to discuss tapering with the prescriber, never to stop suddenly, and pregnancy or breastfeeding should be mentioned early because some warming herbs need extra care.

Pregnancy draws on the mother's Blood and Qi, which tends to deepen a deficiency picture and can leave the hands and feet colder and more reactive than before. Treatment has to be cautious. Strong blood-invigorating herbs such as Hong Hua and Chuan Xiong are avoided because of the risk to the pregnancy, and Dang Gui Si Ni Tang is generally set aside because it contains Xi Xin, which is treated as potentially toxic. Gentler warming and nourishing formulas, or dietary warmth from ginger and cinnamon, are preferred, and acupuncture is often the first line, with ST-36 Zusanli used and SP-6 Sanyinjiao left alone in early pregnancy. Care should be shared with an experienced practitioner.

Most warming herbs, Gui Zhi and Gan Jiang among them, are considered compatible with breastfeeding, but Xi Xin is avoided because of possible toxicity to the infant. Blood-moving herbs, Hong Hua and Chuan Xiong in particular, may cut milk supply or leave the baby restless, so they are used only under close supervision. Nourishing formulas such as Ba Zhen Tang are usually well tolerated and help rebuild the mother's reserves with no risk to the baby. Acupuncture carries no concern about constituents passing into milk and remains the safest option, and the practitioner should always be told that the patient is nursing.

Raynaud's is uncommon in children, and when it appears it is usually cold invasion or an underlying Qi deficiency rather than Kidney Yang deficiency, which is rare at that age. Children do not always describe symptoms well, so parents are asked to watch for colour change and coldness in the fingers on cold exposure, and for pain or distress that follows. Doses are reduced to between a quarter and a half of the adult amount, strong warming and blood-moving herbs are used sparingly, and a modified Gui Zhi Tang is often enough. If acupuncture is tolerated it is brief, shallow and light, and warm mittens and socks matter as much as any prescription.

In older patients the picture is nearly always one of deep deficiency, most often Kidney Yang, with Qi and Blood empty as well, so treatment is gentle and sustained rather than brisk. Strong warming herbs such as Zhi Fu Zi and Rou Gui are prescribed with care because of their heat and their possible effect on the heart and blood pressure, particularly alongside blood thinners or antihypertensives. Doses usually start at about two thirds of the standard adult amount and timelines are longer, since deficiency takes months to rebuild. Acupuncture helps and should be mild in sensation, and keeping warm, moving gently and resting properly remain central.

Urgent-sign guidance is based on standard sources: NHS anaphylaxis, NHS cellulitis, NHS Stevens-Johnson syndrome, NHS melanoma.

• Zhi Chuan Wu
• Xi Xin
• Zhi Fu Zi
• Rou Gui
• Yin Yang Huo
• Chuan Xiong
• Tao Ren
• Hong Hua
• Dan Shen
• Xiang Fu
• SP-6 (Sanyinjiao)
• LI-4 (Hegu)

Cold invading the channels is the classic trigger pattern: symptoms start with cold exposure and the affected areas feel icy. Qi and Blood deficiency gives chronically cold pale fingers with fatigue, dizziness and poor appetite.

Kidney Yang deficiency gives deep persistent coldness in hands and feet that does not warm easily, with low back aching and night urination. When episodes are triggered by stress, the tradition describes Blood deficiency with disharmony of Liver and Spleen, or Qi and Blood stagnation with fixed stabbing pain and dark purplish skin.

The classical literature also shows that the same vasospasm can begin in two different places. If Cold is the direct cause, an attack follows exposure closely and settles once warmth returns, which tells the practitioner that a pathogen has lodged in the superficial channels. Where the cause is internal, the coldness persists between attacks, the digits stay pale or dusky for hours, and the whole constitution looks underpowered. The distinction matters, because an attack driven from outside is treated by dispersing and warming while an attack generated from within is treated by building and warming, and confusing the two leaves the underlying weakness untouched.

Patterns also sit on top of one another, and the classical literature treats the pattern as a moving target reviewed at each visit rather than a label fixed for life. Someone who began with simple cold sensitivity may develop fixed purplish discolouration and stabbing pain, which means stagnant Blood has been added to the picture. Long-standing stress can deplete Blood while Liver Qi stays constrained, so both have to be addressed in the same prescription. Because these shifts happen slowly, the practitioner looks for them deliberately instead of waiting for the original formula to stop working.

How it connects

Raynaud's disease rarely appears in isolation: the same patterns that cause the vasospasm also generate a cluster of cold and deficiency symptoms. When external Cold invades the channels, it not only triggers the characteristic finger colour changes but leaves a lingering aversion to cold, especially in the limbs, that persists between attacks, reflecting a systemic Yang deficiency or lodged pathogenic Cold that fails to warm the body. When Qi and Blood are both deficient the whole body is undernourished, which frequently leads to anaemia, fatigue and low back pain as the Spleen and Kidneys struggle to produce and circulate Blood; the same empty vessels that cause Raynaud's fail to nourish marrow and muscles. Kidney Yang deficiency is the deeper root, where low back pain, cold limbs and frequent night urination all stem from a failing pilot light. This is why the cluster matters clinically rather than only descriptively: the anaemia, back pain and cold extremities are not separate problems to be managed one at a time, but expressions of the same deficient root. A formula that warms Kidney Yang and builds Qi and Blood can ease the vasospasm and the accompanying pallor, low back ache and night urination together, and the classical literature notes that addressing the shared root is what makes that possible. Cold extremities that persist between attacks are the clearest sign that the root is still untreated.

What a practitioner looks for

• Colour change: white then blue to red is the classic sequence, and the speed of recovery matters.
• Triggers: cold and vibration suggest cold invasion; emotional stress suggests Liver and Spleen disharmony or stagnation.
• Constitution: fatigue and pallor suggest deficiency; deep cold with low back ache suggests Kidney Yang deficiency.
• Red flags: persistent blue-black digits or skin breakdown need immediate medical care.

No single sign settles the question, so the practitioner builds the picture from several angles at once. The colour sequence is recorded first: digits that blanch white, shift to blue and flush red as warmth returns describe the classic vasospastic attack, and the time taken to recover says something about how deep the Cold or the deficiency goes. The triggers come next, including room temperature, season, cold water, a chilled shop aisle and emotional strain. Then the constitutional questions: energy, appetite, sleep, bowel habit, low back strength and night urination.

The tongue and pulse complete the assessment, and the classical literature is precise about what each pattern produces. A pale body, a thin white coating and a tight pulse point to Cold in the channels. A pale, puffy tongue with tooth marks and a deep, slow, weak pulse, worst at the rear position, points to Kidney Yang deficiency. A pale thin tongue with pale sides and a pulse that is deficient overall, wiry at the left middle and weak at the right middle, points to Blood deficiency with Liver and Spleen disharmony. A dark purple tongue with stasis spots, distended sublingual veins and a choppy pulse points to Blood stagnation. Where tongue and pulse disagree with the story, the practitioner weighs all three and re-examines at the next visit.