Understanding Qi Deficiency causing Blood Stagnation
This is the stasis pattern that must not be treated as a simple excess. The stagnation is real, but its cause is a lack of driving force, so moving Blood without supporting Qi tends to leave the person more exhausted.
The stasis side shows as fixed pain and a dusky complexion, with a tongue that is pale but dark or purple in places, and dark sublingual veins.
The deficiency side shows as fatigue, reluctance to speak, breathlessness on exertion and a weak pulse. The pain is often worse after exertion rather than better, which is the opposite of what simple stasis does.
It commonly appears after major illness, surgery or childbirth, or in older people with long-standing depletion. The reference also describes it as the mechanism behind weakness on one side after a stroke.
The treatment therefore tonifies Qi and moves Blood together, and the proportion between the two is adjusted according to which side dominates.
Signs and symptoms
Key signs
- Fatigue and lack of strength
- Fixed stabbing pain that worsens with pressure
- Shortness of breath with reluctance to speak
- Dark or dusky complexion
Also seen
- Pain that is worse after exertion, not better
- A weak, quiet voice
- Easy sweating
- Numbness or weakness in the limbs
- Dusky lips and nails
- Slow-healing wounds
- Poor appetite and loose stools
Variations
- One-sided weakness after stroke
- Dark circles under the eyes
- Cold limbs
- Palpitations
Worse with
- Physical overexertion
- Prolonged sitting or lying down
- Cold weather
- After illness or surgery
Better with
- Gentle exercise such as walking or tai chi
- Warmth and warm compresses
- Rest combined with light movement
- Warm, nourishing cooked food
Timing
- Pain and fatigue build through the day and are worse after exertion.
- Recovery after illness or surgery is typically slow.
Practitioner notes
- The tongue is pale but dark or purple, with teeth marks and possibly stasis spots, and dark sublingual veins. That combination is the key: pale shows deficiency, dark shows stasis.
- The pulse is weak, possibly choppy at the same time. A strong choppy pulse without weakness points to pure stasis instead.
- The practical test is the response to exertion: pure stasis pain may ease with movement, while this pattern tires with it.
- The reference warns against strong Blood-breaking herbs alone here, because they can exhaust the Qi further.
Causes
Common causes
- Chronic illness depleting Qi
- Overwork and exhaustion
- Ageing and natural decline of Qi
- Poor diet and irregular eating
- Major blood loss or postpartum depletion
How it develops
- It develops after a period of Qi deficiency that has allowed Blood to slow.
- If the stasis becomes significant, it can lead to more serious obstruction, which is why the pattern is treated rather than watched.
Diagnosis
Diagnosis requires both deficiency and stasis signs, with a pale-dark tongue and a weak pulse.
Tongue
- Body: Pale-dark or pale-purple, teeth-marked, possibly with stasis spots and dark sublingual veins.
- Coating: Thin white.
- Note: A bright red tongue would suggest Heat instead.
Pulse
Weak, Choppy, Deep
Weakness shows the Qi deficiency; the choppy quality shows the stasis.
Observation
- Dusky complexion with pallor
- Dusky lips and nails
- A slow, careful way of moving
Listening
- A weak voice, speaking in short phrases
Palpation
- Abdomen: Soft and weak, possibly with a fixed tender spot.
- Channels: The affected area may be cool; the pulse at the channels is weak rather than full.
Questions that separate it from look-alikes
- Is the pain better or worse after exertion?
- How is energy through the day?
- Was there a recent illness, surgery, stroke or childbirth?
- Any numbness or weakness in a limb?
Treatment
Principles
- Tonify Qi
- Invigorate Blood and break stasis
- Support the Heart where palpitations and chest symptoms are present
- Balance moving and tonifying so neither overwhelms the other
Herbs
Formulas
- Bu Yang Huan Wu Tang - The reference formula for this pattern: a large dose of Huang Qi with Blood-moving herbs, used after stroke with one-sided weakness.
- Dang Gui Bu Xue Tang - The Huang Qi and Dang Gui pair, for fatigue with poor circulation.
- Gui Pi Tang - For Heart and Spleen deficiency with palpitations and poor sleep.
- Bao Yuan Tang - A warming Qi tonic used where exhaustion and cold are marked.
- Sheng Mai San - For Qi deficiency with dryness and a weak pulse.
Acupoints
- REN-17 (Shanzhong) - The point for the chest, used where pain and breathlessness are present.
- ST-36 (Zusanli) - Builds Qi, the missing driving force behind the flow.
- SP-6 (Sanyinjiao) - Moves Blood and supports the lower body.
- BL-17 (Geshu) - The influential point for Blood.
- PC-6 (Neiguan) - Opens the chest and settles the spirit.
Personalising the plan
- If deficiency dominates, the Qi tonics are increased and the Blood movers moderated.
- If stasis dominates, the moving herbs are increased while support is maintained.
- If the Heart is involved, Blood-moving herbs specific to the chest are added.
- If there is one-sided weakness, herbs that unblock the collaterals are added.
Self-care
Diet
- Warm nourishing food; adequate protein
- Small amounts of Blood-moving foods such as hawthorn
- Avoid very cold food and iced drinks
- Regular meals rather than long gaps
Lifestyle
- Gentle graded exercise rather than pushing through fatigue
- Rest before becoming exhausted
- Keep warm
- Move regularly rather than sitting for long periods
Qigong and movement
- Slow practice built up gradually, stopping before fatigue.
How it differs from look-alikes
Patterns that can be mistaken for qi deficiency causing blood stagnation, and the contrast that separates them.
Qi Stagnation
Stagnation is a blockage with distending, moving pain and normal strength. Here the flow is slow because the push is weak, and fatigue dominates.
Qi Deficiency
The deficiency without the stasis: fatigue and breathlessness but no fixed pain or dusky tongue.
Blood Stagnation
Pure stasis has fixed pain and a purple tongue without the marked weakness and pallor.
Heart Blood Stagnation
A more specific chest pattern with fixed chest pain and palpitations. Chest pain must be medically assessed before pattern treatment.
Where it appears
Skin conditions in which this pattern is commonly seen.
Safety and when to get help
For anything severe, sudden or spreading quickly, read when a skin problem needs urgent care.
This page describes a TCM pattern, not a diagnosis, and a pattern can accompany more than one skin condition. Get urgent medical help for a rash with fever, confusion or feeling very unwell; skin that is blistering, peeling or spreading quickly; swelling of the face, lips or throat, or difficulty breathing; or a lesion with increasing pain, warmth, red streaks or pus. For anything persistent, severe or changing, have it assessed by a clinician before treating it yourself.
Read the skin condition pages for the red flags that belong to a specific presentation.
Urgent-sign guidance is based on standard sources: NHS anaphylaxis, NHS cellulitis, NHS Stevens-Johnson syndrome, NHS melanoma.
Evidence note
No controlled trial of this treatment in skin conditions was identified for this entry. What is described here rests on the classical and later materia medica record and on traditional clinical use, not on controlled trial evidence, and it is not a prediction of benefit. Where skin-specific research does exist it is linked above.
Common questions
Why does a deficiency cause stasis?
Because Qi pushes Blood. When the push is weak, Blood slows and pools, so the stasis is a consequence of the deficiency rather than a separate blockage.
Why is the pain worse after exertion?
That is the practical clue: in pure stasis, movement often eases pain, whereas here exertion already exceeds the available Qi and makes everything worse.
Why not just use strong blood-moving herbs?
Because they can exhaust the person further. The reference pairs them with Qi tonics, and the balance matters.
When should I seek urgent help?
Chest pain, sudden one-sided weakness, difficulty speaking or a cold pale limb needs emergency assessment.