Undershirt generally refers to the back. Cold back can be moxibustion of the large vertebrae points, foot Sanli points and other points. The specific efficacy varies from person to person and needs to be operated and treated by a professional doctor according to the patient’s own situation. Moxibustion is through the heat produced by the body points and other parts of the burning, warm iron, in order to prevent and treat the purpose of disease. Moxibustion has the effect of warming the meridians and dispelling cold and evil. Large vertebrae point is located in the back, the 7th cervical vertebrae spinal protrusion of the depression, for the hands, feet, three Yang, the meeting of the Governor’s vein, the efficacy of the wind to relieve the surface, clearing the heat through the Yang, the main treatment of colds, coughs and other illnesses. Foot Sanli point is located in the front lateral calf, calf’s nose point under three inches, from the front edge of the tibia a cross finger, efficacy for the support of positive cultivation, spleen and stomach (restore the function of the spleen and stomach), the main treatment of all the evidence of fatigue, for the health of the strong point. To summarize, the undershirt cold can moxibustion vertebrae points, foot Sanli points, the specific selection of points with the doctor, moxibustion operation is recommended under the guidance of the doctor.