The reason why the skin becomes red after moxibustion is mainly because of the effective performance of treatment or burns. 1. Effective performance: patients with poor body qi and blood, body moisture, after moxibustion, can make the body of moisture out of the body, regulating the normal operation of qi and blood, so may cause skin redness, or even moxibustion sores, known as “moxibustion flowers”, this time is usually the performance of the effectiveness of the treatment of moxibustion. 2. Scald: If the patient in the moxibustion when the use of moxa too close to the body, can be caused by the high temperature of the moxa, or ash fall, can lead to scalding of the skin, so there will be redness, the patient will feel burning pain, and instant blisters, it is recommended that the use of scalding cream under the guidance of a doctor treatment. It is recommended that moxibustion should be carried out by a professional healthcare worker, and the patient should not carry out moxibustion treatment without authorization, so as not to lead to adverse consequences.