The Clearing/Heat-Clearing Method

qīng fǎTreatment

Overview

The Clearing/Heat-Clearing Method (Qing Fa) is a therapeutic principle in Traditional Chinese Medicine that uses cold-natured formulas to clear heat, purge fire, cool the blood, resolve toxins, and treat deficiency-heat. It is primarily indicated for interior heat patterns, including excess heat in the qi aspect, heat in the nutritive and blood aspects, heat-toxin sores, visceral heat, and deficiency-heat with bone-steaming tidal fever.

Theoretical points

  • The method employs cold and cool-natured medicinals to clear heat and purge fire, directly counteracting pathogenic heat in the interior.
  • It encompasses several subtypes: clearing heat and purging fire, clearing heat and resolving toxins, clearing heat and cooling the blood, clearing heat and drying dampness, and clearing deficiency-heat.
  • For qi-aspect excess heat, representative formulas like Bai Hu Tang (White Tiger Decoction) are used to generate fluids and relieve thirst.
  • For heat in the nutritive and blood aspects, the method cools the blood and resolves macules, often using ingredients like rhinoceros horn or water buffalo horn and rehmannia.
  • For deficiency-heat patterns, such as bone-steaming tidal fever, the method nourishes yin and clears heat from the interior.

Common patterns

  • Interior heat patterns arise from exogenous pathogenic heat entering the interior, or from internal disharmony such as yin deficiency with excess yang.
  • Heat in the qi aspect manifests as high fever, thirst, and sweating, while heat in the nutritive and blood aspects may cause skin eruptions, bleeding, or restlessness.
  • Heat-toxin conditions, such as sores or abscesses, result from toxic heat accumulating in the flesh and blood vessels.
  • Deficiency-heat, often due to yin deficiency, produces low-grade fever, night sweats, and a red tongue with little coating.

Daily care

  • During treatment, avoid spicy, greasy, or warming foods that may aggravate heat.
  • Maintain adequate hydration and rest to support the body's recovery from heat-related conditions.
  • Monitor digestive function, as cold-natured herbs may weaken the spleen and stomach if used excessively.
Educational content on traditional medicine; not a substitute for a qualified practitioner.