Bad breath, also known as halitosis, is a common concern that may affect confidence, social interactions, and daily communication. For some individuals, the issue appears occasionally after certain foods, while others experience persistent mouth odour despite maintaining regular oral hygiene.
When bad breath becomes ongoing, it may start affecting work, social interactions, and emotional well-being. Many people may also develop self-consciousness or embarrassment when speaking closely with others.
From a Traditional Chinese Medicine (TCM) perspective, bad breath is not viewed only as an oral hygiene issue. Instead, it is often associated with internal imbalances involving digestion, heat accumulation, and body constitution.
In TCM theory, one of the most commonly discussed causes of bad breath is excessive Stomach Heat or Liver Heat.
When excessive internal heat accumulates within the digestive system, symptoms such as:
may become more noticeable.
Digestive imbalance may also affect the body’s ability to process food and eliminate waste efficiently, contributing to toxin accumulation and unpleasant breath odour over time.
From a TCM perspective, the digestive system plays a major role in overall internal balance.
When digestion becomes impaired or excessive heat accumulates within the Stomach and Liver systems, internal imbalance may manifest outwardly through symptoms such as bad breath.
This is why TCM often looks beyond the mouth itself and evaluates factors such as:
Rather than masking the odour temporarily, TCM focuses on addressing the underlying imbalance contributing to the problem.
Acupuncture is commonly used in TCM as part of a broader approach to regulating internal heat and circulation.
Specific acupoints may be selected to help:
Commonly referenced acupoints may include:
These points are traditionally associated with regulating Liver and Stomach heat, supporting digestion, and promoting smoother Qi circulation.
Herbal medicine is also commonly incorporated into TCM bad breath management.
Depending on the individual’s presentation and constitution, physicians may prescribe herbal formulas traditionally associated with:
Commonly referenced formulas may include:
These formulas are adjusted according to the individual’s body constitution and symptom pattern rather than prescribed universally.
In this video, Physician Zhang Xiang Yi Vivian from Liang Yi shares:
common TCM causes of bad breath
the relationship between digestion and mouth odour
acupuncture points commonly used in TCM
how herbal medicine helps regulate internal heat
👉 Watch the full video below:
Rather than focusing only on temporary breath masking, TCM aims to understand the underlying imbalance contributing to persistent mouth odour.
This may involve evaluating:
Because different individuals may develop bad breath from different internal patterns, treatment approaches are usually personalised according to the person’s constitution and symptoms.
Bad breath is not always simply an oral hygiene issue. From a TCM perspective, persistent mouth odour may reflect deeper imbalances involving digestion, internal heat, and circulation.
By addressing both the symptoms and the underlying pattern, TCM aims to support fresher breath and better overall internal balance over time.