Moxibustion moxibustion is also called moxibustion therapy. It uses wormwood or other drugs to place acupuncture points or pain points on the body surface for cauterization and warm ironing. By virtue of the slight heat of moxibustion fire and the function of drugs, through the conduction of meridians, it can warm and dredge meridians, reconcile qi and blood, coordinate yin and yang, strengthen the body resistance and eliminate evil spirits, and achieve the effects of treating diseases, preventing diseases, protecting health and beautifying. High safety, no toxic side effect and wide popularization. Its main functions are: warming channels and dispelling cold, activating qi and dredging collaterals, supporting yang and resolving stagnation, invigorating yang and relieving depression, expelling toxin and clearing heat, preventing diseases and protecting health. You can put some salt on your skin during moxibustion. This is the indirect moxibustion in moxibustion therapy, which is a kind of moxibustion method to separate moxa cone from the skin at acupoints with drugs. Such as ginger moxibustion and salt moxibustion. When baking moxa sticks, put some salt on the skin, that is, salt-separated moxibustion. Harmless to the body.