First, dredging meridians is the channel of qi and blood circulation, and smooth meridians are conducive to qi and blood circulation and nutrient delivery. When pathogenic factors such as cold and dampness invade the human body, they often block the meridians and lead to diseases. Moxibustion, with the help of its function of warming skin, warms skin and meridians, and promotes blood circulation and collaterals, thus treating various diseases and syndromes caused by cold, blood stasis and meridian obstruction.

Second, dispel dampness and dispel cold, activate qi and blood, cold congeals, and warm disperses. Traditional Chinese medicine believes that blood heat can be cured and cold can coagulate, so all coagulation diseases can be treated with warm moxibustion. Moxibustion therapy plays the role of warming meridians and dredging collaterals, dispelling cold and removing arthralgia through the warm stimulation of meridians and acupoints, thus strengthening the circulation of qi and blood and achieving the purpose of treatment and health care.