Small blisters appear after moxibustion, do not rub the blisters, they can be absorbed by themselves. If the blister is large, you can puncture the blister and release the aqueous solution, and then apply iodophor to sterilize it. Pay attention to maintain the integrity of the surface skin. Scar moxibustion blisters after the appearance of blisters should also maintain the integrity of the surface skin, regular disinfection, pay attention to keep clean, to prevent infection, after a period of time can be scabbed and healed. Moxibustion is a traditional treatment method of Chinese medicine, which has the effect of warming the meridians and dispersing cold (warming the meridians of the human body to get rid of the cold in the body), supporting the yang and fixing the prolapse (treating prolapsed type of diseases by replenishing the yang), eliminating stasis and dispersing knots, preventing diseases and health care. Precautions: face, large blood vessels should not be moxibustion, to avoid damage; fasting, after overwork, nervousness should not be moxibustion; pregnant women are prohibited moxibustion waist and abdomen; skin ulcers can not be moxibustion. Moxibustion should be carried out in regular hospitals, if there is discomfort need to consult a doctor.