Moxibustion can nourish the blood, benefit the qi, dispel cold, warm the meridians, stop diarrhea and calm the fetus. There are many effects of moxibustion, mainly from warming the meridians, dispersing cold and relieving pain, improving the immunity of the body, and mediating the function of Qi and blood. Especially for some symptoms of cold deficiency, such as women’s irregular menstruation, low menstrual flow due to cold deficiency, abdominal pain and bloating before and after menstruation, headache due to cold deficiency, back pain due to wind and cold, can be improved by moxibustion local or key acupuncture points for heat therapy and physical therapy. At the same time, moxibustion can improve the immune function of patients with qi deficiency, improve positive qi, and increase the ability to resist evil. For example, for tumor patients and patients with long-term bedridden qi deficiency, moxibustion of qihai, guan yuan, and sheng que can benefit qi and nourish the middle, increase resistance, and increase the body’s ability to resist evil.