TCM pattern

Phlegm 痰

Phlegm is the thickened, obstructive form of trapped fluid — the concrete congestion that dampness produces when it concentrates.

Pinyin: Tan · Five Element: Earth · updated

Phlegm is what dampness becomes when it concentrates. Dampness is diffuse — a general heaviness. Phlegm is specific — congestion in a named place: the nose, the chest, the throat, or in the classical framework, nodules that form where fluids collect.

Chinese medicine also uses Phlegm as a metaphor for things that obstruct clear thinking, which is why a Phlegm-type pattern often shows up alongside foggy concentration or a sense of mental dullness. This is a classical reading rather than a biomedical claim, and it is worth holding as a description of experience rather than a mechanism.

Clearing phlegm means fluids have to move again. Warmth, movement that induces sweating, and reducing heavy cold food all help. Where phlegm is thick and fixed, the classical approach uses transforming herbs — those are practitioner territory, not self-prescription.

Signs that suggest this pattern

No single sign establishes a pattern — Chinese medicine reads combinations, not isolated symptoms. If several of these are familiar and have been for a while, it is worth running the TCM Symptom Pattern Decoder to see what the combination scores.

  • Nasal congestion or post-nasal drip
  • A wet or productive cough
  • A thick, sticky tongue coating
  • A feeling of something stuck in the chest or throat
  • Lumps or nodules in the skin or breast tissue, in this framework

Acupoints used for this pattern (3)

Every point below opens the full library entry, including location, technique, frequency and the cautions attached to it.

Foods listed against this pattern (7)

Nature and flavour are the traditional classification. Read the avoid note before changing anything you eat regularly.

Tea formulas listed against this pattern (2)

These are traditional reference formulas. Doses shown are traditional reference amounts, not a prescription — check with a qualified practitioner, especially if you are pregnant, on medication, or managing a condition.

Which assessment identifies this pattern

Patterns that often appear alongside this one

Related vocabulary

Search terms this page covers: phlegm, mucus tcm, congestion, sinus, wet cough.

This page is wellness education within a traditional framework, not a medical diagnosis. Pattern differentiation in Chinese medicine is not a biomedical diagnostic category and nothing here establishes that you have any condition. Do not use it to decide whether to start, stop or change any treatment. See our disclaimer and editorial policy.