Wheat grain moxibustion can support positive qi, warm the meridians, activate blood circulation and remove blood stasis (promote blood circulation and eliminate blood stasis in the body). But there is no claim of miraculous effect. Wheat grain moxibustion is a direct moxibustion moxibustion treatment method, the operation method is to roll the moxa into the size of a grain of wheat, and then placed directly on the acupuncture points for burning, through the moxibustion of the warm stimulation of the acupuncture points, in order to achieve prevention and control of diseases, health care effects. Wheat grain moxibustion can support positive and eliminate evil (support the body’s positive qi and eliminate the body’s evil qi), warm meridians and dispel cold (warm the body’s meridians and eliminate the body’s cold qi), tonify the middle of the body and benefit the qi (treat qi deficiency by replenishing the spleen), and prevent health care, and it has been widely used in the clinical treatment of a variety of diseases. Note that it should not be used on the face and neck of female patients, the waist and abdomen of pregnant women and the joints, vulva, anus and nipples of the human body. People who are overly nervous, sweaty, after exertion, hungry, etc. should not perform Mai Grain Moxibustion. Mai Grain Moxibustion needs to be operated by a professional practitioner and should not be operated by yourself.