Bruising

Understanding Bruising

The classical literature defines a bruise as Blood Stagnation: blood that has leaked out of the vessels and become stuck in the tissues.

The Liver is described as responsible for the smooth flow of Qi and Blood, and the Spleen for holding blood within the vessels. When Qi moves strongly, blood circulates; when it is deficient or stuck, blood pools and the bruise stays dark and slow to fade.

The patterns separate by feel and by colour. Fixed stabbing pain with a dark purple bruise is Blood Stagnation. Distending pain that shifts and worsens with stress is Qi and Blood stagnation. Bruises that fade very slowly in a tired person are Qi deficiency failing to move blood.

Pale lingering bruises with easy bruising, a pale complexion and breathlessness are read as Qi and Blood deficiency. A bruise that is red, swollen and hot is Blood Stagnation with heat, and the classical literature treats it as a possible infection if there is pus or spreading heat. Bruises on joints that feel cold and stiffen in cold weather are Cold invading the channels.

Seen through TCM, a bruise is blood that has left its proper route and lodged in the tissue, where it stops moving. Because the escaped blood no longer circulates it congests, and the congestion is what produces both the colour and the tenderness. Fresh bruising reads blue or purple and feels sore and puffy; over the following days the shade passes through green and yellow before fading, which the tradition reads as stale blood being slowly broken up and carried away. The same pressure that discolours the skin also obstructs the local flow of Qi, and that obstruction explains why a bruise can ache, throb or sting instead of merely looking marked. None of this conflicts with the Western account of blood leaking from torn capillaries; the two describe one event in two languages.

Two people can take the same knock and end up with very different marks. In one the discolouration settles quickly, in the other it spreads, hardens and lingers for weeks. TCM explains the gap by what else is happening in the body. Cold, whether from weather, a draught or iced drinks, tightens the channels and slows the movement of blood, so a bruise that would otherwise clear stays stiff and aches in chilly conditions. Heat reddens and inflames, and where heat is already present a bruise may turn hot, angry and slow to settle. Weakness matters as much: when Qi is thin the vessels are less resilient and stale blood is cleared sluggishly, so marks appear from trivial knocks and outlast their welcome. That is the practical reason one symptom is separated into six patterns, since two bruises of identical size may need quite different herbs, points and food.

How it connects

Bruising rarely arrives alone, and the companions usually share its root. Where Qi deficiency is underneath, the person is often flat by mid-afternoon, has a poor appetite and catches colds easily, because the same thin Qi that fails to move blood also fails to sustain energy and defence. Where Qi and Blood stagnation is underneath, anxiety, irritability and a tight chest commonly travel with the marks, since the constrained Liver Qi that pools blood also disturbs mood. Cold-type bruising tends to come with cold hands and feet, a general aversion to cold and morning stiffness. Treating the shared root often eases several complaints at once, which is why fatigue, digestion, sleep and mood are all part of the bruising consultation.

How it is assessed

The practitioner asks how the bruise appeared, how it feels and how long it takes to fade.

What a practitioner looks for

• Onset: bruising without injury, or over large areas, needs medical assessment.
• Pain: fixed stabbing pain suggests stagnation; distending shifting pain suggests Qi involvement.
• Temperature: a hot red swelling suggests heat and possible infection; cold joints suggest cold invasion.
• Constitution: fatigue, pallor and breathlessness point to deficiency patterns.

The consultation begins with the story of the mark rather than the mark alone. How it appeared, whether there was a knock, how fast it darkened and how the shade has changed all carry information. The practitioner then tests the area with a light touch, because warmth, swelling and a sharp reaction to pressure point one way while a cold, pale, stiff patch points another. Pain quality matters. A stabbing pain that stays in one place, worse at night and worse on pressing, belongs to stagnation; a distending ache that wanders and tightens when the person is frustrated suggests that Qi is the obstructed element. Energy and digestion come next, since fatigue with a poor appetite and loose stools shifts the reading towards deficiency. Tongue and pulse settle the question: a dusky tongue with dark veins beneath and small stasis spots, matched by a choppy pulse, supports stagnant blood.

Bleeding elsewhere is checked, because a tendency that shows up in several places is read differently from a single injury. Heavy or prolonged periods, blood on the toothbrush, nosebleeds and blood in the stool all suggest that the vessels are not being held closed, which points towards the Spleen or towards depletion rather than a local stasis. A bruise that appeared with no remembered knock, or several that arrived together, is treated as a question for medicine first, and TCM is then used alongside the investigation rather than instead of it. The practitioner will also want to know about blood-thinning drugs, steroids and any supplement that affects clotting before recommending herbs that move blood.

The tongue and pulse findings are matched to the pattern rather than read in isolation. A red or purple tongue with a rapid pulse adds heat to the picture and calls for cooling, while a pale, swollen tongue with a weak pulse suggests that the body cannot hold or move blood properly and that tonifying comes before moving. Where the tongue is pale yet carries purple spots, deficiency and stasis are present together, and the two need addressing in the right order.

TCM patterns in Bruising

Differentiating the pattern turns a bruise into a plan. It asks what kind of stasis is present and what allowed it to form. Three of the six patterns are excess pictures: blood congealed after a blow, stalled Qi and pooled blood after emotional strain, and stagnant blood joined by heat. The other three describe a body that cannot manage the traffic, with Qi too weak to push blood along, Qi and Blood too depleted to seal the vessels, or cold settled in the channels. A mark that stays in one place points to stagnation; a wandering ache suggests Qi is the obstructed element. Heat reddens and swells; cold stiffens and pales. How energy runs across the day separates a full picture from a deficient one, where a strong moving formula would exhaust rather than help. The patterns overlap, since stasis drains Qi and thin Qi lets stasis settle, so treatment follows whichever dominates.

Treatment approach

How the tradition treats bruising, with the herbs, formulas and points used for it.

Principles

• Move Blood and resolve stasis, which is the basic treatment for a bruise.
• Move Qi where the pain shifts and stress clearly worsens it.
• Strengthen Qi and Blood where bruising is easy and slow to fade.
• Clear heat where the bruise is red, hot and swollen, and treat spreading heat as possible infection.
• The strategy pairs a branch measure that clears the visible stasis with a root measure aimed at whatever let it form. A cold picture is warmed while blood is moved, a depleted one is tonified before it is moved, and a heated one is cooled rather than simply dispersed. Formula choice follows the same logic, with Xue Fu Zhu Yu Tang for straightforward stasis, Bu Yang Huan Wu Tang where Qi is the weak link, Ba Zhen Tang where Qi and Blood are both thin, Liang Xue Di Huang Tang where heat is involved and Qiang Huo Sheng Shi Tang where cold has settled into the channels.

Herbs used

Formulas

• Xue Fu Zhu Yu Tang
• Tao Hong Si Wu Tang
• Bu Yang Huan Wu Tang
• Ba Zhen Tang
• Liang Xue Di Huang Tang
• Qiang Huo Sheng Shi Tang

Acupoints

• SP-10 (Xuehai)
• SP-6 (Sanyinjiao)
• LR-3 (Taichong)
• LI-4 (Hegu)
• ST-36 (Zusanli)
• qihai-ren-6
• BL-20 (Pishu)
• LI-11 (Quchi)
• GB-20 (Fengchi)

What to expect

• An ordinary bruise is described as fading over one to three weeks.
• Easy unexplained bruising should be medically reviewed rather than only treated.
• Deficiency patterns need constitutional treatment over months.
• An uncomplicated bruise is expected to clear within two to three weeks, and treatment mainly shortens that and eases the discomfort. Recovery is not a straight line: a mark can look better for several days and then darken again as deeper blood is broken up and reabsorbed, which is normal rather than a setback. Where deficiency is the root, the first change is usually fewer new marks rather than faster fading, and the older stains take months to resolve, so consistent treatment matters more than a strong short course.

Safety and when to get help

For anything severe, sudden or spreading quickly, read when a skin problem needs urgent care.

Cautions

• Bruising while taking anticoagulant medication needs medical advice.
• Repeated unexplained bruising should have blood tests.
• Do not massage a fresh bruise vigorously.

Using this alongside conventional care

• TCM is described as complementary to conventional care: prescribed medication continues unchanged, and unexplained bruising should be medically investigated.
• TCM sits alongside conventional care rather than replacing it, and the one place the two must be coordinated is bleeding risk. Dang Gui, Chuan Xiong, Hong Hua and other blood-moving herbs can add to the effect of warfarin, aspirin, clopidogrel or a newer anticoagulant, and the practical rule is that nobody on those drugs starts a moving formula without both prescribers knowing. A full medication list, including supplements such as fish oil, ginkgo and high-dose vitamin E, belongs at the TCM consultation. For pain, paracetamol is generally preferred over anti-inflammatory drugs while a moving formula is being taken. Nothing prescribed should be stopped or altered without medical advice, and any bruise that appears without injury still needs investigating.

Diet and lifestyle

• Favour warm cooked food that supports circulation, and reduce excess cold or raw food, which is said to slow the flow.
• Food is chosen to keep blood moving and to strengthen whatever produces it. The rule is warm, cooked, easily digested meals: congee, soups, stews, well-cooked vegetables, ginger, turmeric and black pepper, with dark leafy greens, cherries and pineapple for their moving quality. Cold and raw food, iced drinks and heavy greasy or very sweet dishes are the usual things to limit, since cold congeals the flow and dampness clogs it. Pattern by pattern the additions differ. Stagnation does well with turmeric, dark cherries, aubergine and a little vinegar; a Qi picture wants congee, dates, astragalus and ginger cooked into soups; Qi and Blood deficiency asks for bone broth, dark greens, a few dates or goji berries and a little red meat if tolerated; heat calls for cucumber and celery while spicy and fried food is dropped; cold patterns want ginger and cinnamon with nothing served chilled.

If you're pregnant

Pregnancy consumes a great deal of Qi and Blood, making deficiency patterns more likely, and bruising may appear more easily, especially in the second and third trimesters as Qi and Blood deficiency becomes pronounced.

Treatment must be very cautious because many classic blood-moving herbs are contraindicated: Tao Ren, Hong Hua and Chuan Xiong can stimulate uterine contractions and risk miscarriage, and even strong Qi-moving herbs such as Chai Hu are used sparingly. Gentle blood-nourishing and Qi-tonifying formulas such as Ba Zhen Tang, with Dang Gui used cautiously, may be considered under professional guidance.

Acupuncture is often a safer first line, gently tonifying with points such as Zusanli (ST-36) and Qihai (REN-6) while avoiding strong stimulation of Sanyinjiao (SP-6) and Hegu (LI-4), which can induce labour. Cooling or warming compresses are safe, and any herbal poultice should be reviewed so no significant blood-moving herb is absorbed through the skin.

If you're breastfeeding

Most TCM treatment for bruising is compatible with breastfeeding, since herbs are used briefly and at moderate doses. Strong blood-invigorating herbs such as Tao Ren and Hong Hua can pass into milk in small amounts and may cause infant diarrhoea or irritability, so they are best avoided or used only under strict supervision, and gentler alternatives such as small doses of Dang Gui are preferred.

Acupuncture carries no risk of herb transfer and points such as Xuehai (SP-10) and Zusanli (ST-36) promote circulation without affecting the baby. For a large or infected bruise a short course of herbs may be used while watching the infant's stool and behaviour, and pumping and discarding milk is rarely needed but can be discussed with a lactation consultant if high doses are required.

If treating a child

Children are naturally active and prone to bumps and falls, so acute traumatic bruising is very common, usually simple Blood stagnation from local trauma, sometimes with Qi stagnation if the child is upset. Internal deficiency patterns are rare in otherwise healthy children, so treatment focuses on moving Blood and relieving pain, at about a quarter to a half of the adult dose for children under twelve, with milder formulas such as Tao Hong Si Wu Tang at reduced strength.

Many parents prefer external treatment: topical herbal plasters or liniments are safe on intact skin, and paediatric tuina along the limb plus gentle acupressure on points such as Xuehai (SP-10) and Hegu (LI-4) can speed healing without needles. If a child bruises easily from minimal contact, a deeper pattern such as the Spleen not controlling Blood should be investigated, with professional evaluation to rule out blood disorders.

If treating an elderly patient

In older people bruising is often a sign of underlying Qi and Blood deficiency, with fragile skin and vessels so that even minor bumps leave large slow-healing marks. Treatment must be gentle and patient, building Qi and Blood rather than aggressively moving stasis, at about two-thirds of the adult dose, with formulas such as Ba Zhen Tang or Bu Yang Huan Wu Tang preferred over strong blood-invigorating decoctions such as Xue Fu Zhu Yu Tang, and Huang Qi and Dang Gui as the workhorses.

Polypharmacy needs caution, since many older patients take blood thinners and adding blood-moving herbs such as Chuan Xiong could raise bleeding risk. Acupuncture is often safer and better tolerated, recovery takes several weeks, and gentle daily movement such as tai chi or walking plus warm compresses and rest support circulation and prevent future bruising.

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

Related conditions

Conditions that often coexist with bruising or share its patterns.

Evidence

The evidence is modest and mostly concerns acute traumatic injury rather than spontaneous bruising. Chinese trials of topical herbal preparations report faster resolution of bruising and less pain after surgery or trauma than standard care, though samples are small and blinding is limited. Acupuncture for acute soft tissue injury has been studied more widely, and the overall quality remains low to moderate.

Beyond the studies already noted, the picture is thin and tilted towards injury rather than spontaneous bruising. Chinese clinical work has mostly examined topical herbal preparations applied after surgery or trauma, and acupuncture for acute soft tissue injury, with reports of quicker clearing of discolouration, less swelling and less pain than routine care. The weaknesses repeat across that literature: small numbers, seldom blinded, rarely placebo-controlled, and outcome measures that vary from one study to the next. Laboratory work on herbs that resolve stasis suggests improved microcirculation and lower blood viscosity, and animal studies support faster reabsorption of pooled blood, but this is supporting evidence rather than clinical proof. The honest summary is that TCM is plausible and widely used here, on low to moderate quality evidence.

Studies often cited

Classical record