Long-term moxibustion of the navel is generally not harmful in the case of routine treatment of the evidence. The navel is the Shenque point in acupuncture, moxibustion of this point has the effect of tonifying qi and blood, warming the kidneys and strengthening the yang (warming the yang qi in the kidneys), and returning the yang to fix the prolapse (through the way of the great yang qi to treat prolapsed type of disease). Commonly used in preventive health care as well as traditional Chinese medicine cold evidence, false evidence of disease treatment, such as prolapse, abdominal pain, diarrhea, edema, urinary incontinence and other conditions. Long-term moxibustion navel in the case of routine treatment of the evidence, generally does not produce harm. However, if moxibustion is not properly operated may cause harm to the organism, for example, it may burn the local skin. Because the navel skin is relatively thin and tender, when using moxa pillars to moxibustion on the navel, there may be moxa ash falling, scalding the skin and causing local skin infections. When performing moxibustion, it should be done under the guidance of a professional practitioner, please do not operate privately.