Edema

Edema refers to abnormal fluid accumulation in tissues due to dysfunction in the Lung, Spleen, and Kidney systems governing water metabolism and qi transformation. The pathomechanism involves impaired qi transformation leading to water-dampness retention, with the Lung failing to regulate water passages, Spleen unable to transport and transform fluids, and Kidney yang deficiency causing poor water metabolism. This pattern represents a fundamental disruption in the body's fluid regulation requiring systematic restoration of zang-fu function.

Clinical Presentation

Swelling beginning in eyelids and face, progressing to limbs and body
Pitting edema that leaves indentations when pressed
Oliguria or difficulty urinating
Sensation of heaviness in limbs
Shortness of breath, especially on exertion
Fatigue and lack of strength
Poor appetite and loose stools
Tongue: Pale, swollen with thick white coating and tooth marks
Pulse: Deep, slow, and weak, or slippery and slow

Pattern Differentiation

vs. Dampness Obstruction

Edema is accompanied by pronounced digestive symptoms, sticky sensation in mouth, heavy sensation in head and body, and greasy yellow tongue coating. Water accumulation is secondary to dampness retention rather than qi transformation failure.

vs. Blood Stasis with Water Retention

Fixed, non-pitting masses combined with edema, dark purple tongue with stasis spots, and choppy or wiry pulse. Pain is fixed and stabbing rather than the dull heaviness of pure edema pattern.

vs. Kidney Yin Deficiency with Internal Heat

Edema is mild and mainly in lower limbs, accompanied by night sweats, five-palm heat, red tongue with little coating. Heat signs are prominent unlike the cold constitution typical of edema patterns.

Treatment Principle

Warm kidney yang, strengthen spleen qi, promote lung qi circulation, and facilitate water metabolism through qi transformation restoration.

Formulas for Edema in Our Catalog

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Related Patterns

Frequently Asked Questions

Kidney yang deficiency presents with a deep, weak, and slow pulse, often barely perceptible at the chi position. Spleen qi deficiency edema shows a weak but more superficial pulse with better responsiveness to pressure, and the chi position remains relatively stronger.

Chronic edema typically shows initial improvement in urination within 3-5 days of proper treatment. Visible reduction in facial swelling occurs within 1-2 weeks, while complete resolution of lower limb edema may require 4-8 weeks depending on constitutional strength and pattern severity.

A pale, swollen tongue that completely fills the mouth with deep tooth marks and a thick, slimy white coating indicates severe spleen-kidney yang deficiency with extensive fluid retention. This presentation suggests compromised qi transformation requiring intensive, prolonged treatment.

Moxibustion is contraindicated when edema presents with heat signs such as red face, irritability, dry mouth, red tongue, or rapid pulse. These indicate damp-heat or yin deficiency patterns where warming methods will worsen the condition and increase fluid retention.

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This page is provided by Acu-Market (Medical Technology Products, Inc.) as an educational reference for licensed acupuncturists and traditional Chinese medicine practitioners. It is not medical advice and is not intended for use by the general public.

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