What are the risks associated with moxibustion therapy
As a traditional Chinese external therapy, moxibustion therapy has unique effects in alleviating pain and regulating a cold and deficient constitution. However, improper use of moxibustion therapy may lead to a series of health risks. This article will systematically analyze the potential risks of moxibustion therapy to help readers safely and effectively utilize this traditional therapy.

- Skin Burns
- Infection risk
- Smoke-related damage
- II. Risks and reactions caused by physical constitution and health status
- allergic reaction
- Physical discomfort reactions
- Risk of exacerbating specific conditions
- III. Contraindications for Special Populations: The Risks of Moxibustion Therapy That Should Not Be Ignored
- Ⅳ. Potential Risks of Long-Term Moxibustion Therapy
I. Operational Risks: From Burns to Infections
Skin Burns
The temperature of burning moxa sticks can reach up to 500°C, and improper use is the primary cause of burns. The most common risk associated with moxibustion therapy is skin burns. Improper use may result in:
- Direct Contact Burns:
When the moxa stick is too close to the skin (less than 3 centimeters) or remains stationary for more than 3 seconds, it can easily cause localized redness, blisters, or even skin ulcers. Individuals with impaired skin sensation, such as diabetic patients or the elderly, are at higher risk of burns, as they may not promptly perceive the burning pain. - Indirect burns:
Burns caused by falling moxa ash or an overheated moxibustion box.- Use professional moxibustion tools, such as a moxibustion box or moxibustion stand, to maintain a safe distance.
- Avoid moxibustion on sensitive or thin skin areas (such as the face or neck).
- Apply aloe vera gel or burn ointment after moxibustion to alleviate any burning sensation.
- How to prevent:
- Use professional moxibustion tools, such as a moxibustion box or moxibustion stand, to maintain a safe distance.
- Avoid moxibustion on sensitive or thin skin areas (such as the face or neck).
- Apply aloe vera gel or burn ointment after moxibustion to alleviate any burning sensation.

Infection risk
Improper moxibustion techniques may cause skin damage and lead to infection. Infection-related risks in moxibustion therapy include:
- Using unclean moxibustion tools introduces bacteria.
- Failure to properly treat burns can lead to bacterial infection.
- Individuals with weakened immune systems (such as diabetes patients) are more prone to infection.
- How to prevent:
- Clean moxibustion tools before and after each use.
- Immediately rinse burns with clean water and apply an antibacterial ointment.
- Individuals with weakened immune systems should undergo moxibustion under medical supervision.
While it is important to understand the potential risks of moxibustion therapy, many studies and clinical practices have also emphasized the positive effects of its proper application. To provide a balanced perspective, interested readers can explore the Top 10 Scientific Benefits of Moxibustion and discover how these proven benefits contribute to overall health and well-being.
Smoke-related damage
Moxibustion produces smoke when burning, and prolonged inhalation may affect the respiratory system. Smoke-related risks in moxibustion therapy include:
- The smoke produced by moxibustion contains volatile substances such as eucalyptus oil. In enclosed spaces, high concentrations can strongly irritate the respiratory tract, causing coughing, chest tightness, or even triggering asthma attacks.
- Long-term exposure to moxibustion smoke may increase the risk of respiratory conditions such as chronic bronchitis and pharyngitis.
- In enclosed spaces, it may lead to carbon monoxide poisoning (in extreme cases).
- How to avoid:
- Ensure adequate ventilation in the moxibustion environment or use smoke-free moxa sticks.
- Individuals with asthma or respiratory conditions should use moxibustion with caution.
- Use an air purifier to reduce smoke accumulation indoors.

II. Risks and reactions caused by physical constitution and health status
allergic reaction
Approximately 2%-3% of the population is sensitive to moxa smoke or moxa wool components.
- Allergic symptoms such as skin itching, red rashes, and sneezing may occur.
- Individuals with allergic constitutions have a significantly increased risk of reactions upon first exposure to moxibustion.
- Severe cases may result in dangerous conditions such as respiratory edema.
- How to avoid:
- When trying moxibustion for the first time, test the reaction on a small area of skin first.
- Choose high-quality, additive-free pure moxa绒 to reduce the risk of allergies.
- If allergic symptoms occur, stop moxibustion immediately and consult a doctor.
Physical discomfort reactions
- Excessive moxibustion duration
Single moxibustion sessions lasting over an hour may deplete energy and fluids, leading to dizziness, fatigue, and excessive sweating, known as “moxibustion fainting.” - Moxibustion on an empty stomach
Moxibustion performed on an empty stomach may trigger hypoglycemia, manifesting as palpitations, nausea, or even fainting.
Risk of exacerbating specific conditions
- Patients with high fever or acute inflammation may experience further increases in body temperature and inflammation spread due to moxibustion.
- Improper application of moxibustion on head acupoints (such as the Baihui acupoint) in hypertensive patients may cause abnormal fluctuations in blood pressure.
- Moxibustion on areas with malignant tumors may promote blood circulation, theoretically posing a risk of accelerating cancer cell metastasis.
III. Contraindications for Special Populations: The Risks of Moxibustion Therapy That Should Not Be Ignored

- Pregnant women:
Moxibustion is strictly prohibited on the lumbar-sacral region (such as the Ba Liao acupoints) and abdominal acupoints (such as the Guan Yuan acupoint). Heat stimulation in these areas may trigger uterine contractions, increasing the risk of miscarriage or premature birth. - Women During Menstruation:
Moxibustion on the lower abdomen and lumbar-sacral region may cause abnormal increases in menstrual flow, prolonged menstrual periods, and other menstrual disorders. - Children:
Children often have a constitution characterized by excess yang heat. Excessive moxibustion may disrupt the body’s yin-yang balance, leading to irritability, insomnia, and other issues. - Patients with specific conditions:
- Patients with severe heart disease: High-temperature stimulation may increase cardiac load.
- Patients with bleeding disorders: May exacerbate bleeding tendencies.
- Patients with mental disorders: Moxibustion stimulation may disrupt nervous system stability.
Ⅳ. Potential Risks of Long-Term Moxibustion Therapy
- Imbalance of internal heat and dryness:
Long-term frequent moxibustion (especially more than three times a week) may lead to excessive yang energy, resulting in persistent symptoms of yin deficiency and fire excess, such as dry mouth, bitter taste, and constipation. This is more likely to occur in summer.
- Chronic skin damage:
Long-term moxibustion on fixed areas may cause local skin pigmentation, thickening of the epidermis, or even scar formation. Individuals with a tendency to form scars are at higher risk.
- Neurological and Sleep Effects:
Some sensitive individuals may experience sympathetic nervous system excitation after prolonged moxibustion, manifesting as sleep disorders such as difficulty falling asleep or early awakening.
- Dependency and Tolerance:
The body may develop a dependency on moxibustion, leading to a gradual weakening of its self-regulatory functions. This may require continuously increasing the moxibustion dosage to achieve the same effect, creating a vicious cycle.

The risks of moxibustion therapy should be viewed rationally. The primary risks of moxibustion therapy stem from improper administration, mismatched constitutional types, and prolonged misuse.
These risks can be effectively mitigated through standardized procedures, constitutional assessment, and moderate use.
It is recommended that first-time users undergo treatment under the guidance of a professional TCM physician, particularly for chronic disease patients and special populations.
Only by fully understanding the risks of moxibustion therapy can one safely enjoy the health benefits of this traditional therapy.
Final reminder:
This article provides a comprehensive analysis of the risks of moxibustion therapy, but individual responses may vary.
We hope you can gain a more comprehensive understanding of the safe use of moxibustion to avoid unnecessary harm.
If you experience persistent dizziness, palpitations, severe skin reactions, or difficulty breathing after moxibustion, stop immediately and seek medical attention.
Health and safety always take precedence over any wellness pursuits.