The reasons for moxibustion skin itch are as follows: 1, moxibustion is a heat transfer, the human skin needs a process of adaptation, there will be a slight itch, after a period of adaptation may be relieved. 2, the patient’s body originally qi and blood is not working, when the patient moxibustion, moxibustion generated heat, can help the body to promote qi and blood circulation channels, so in the process of moxibustion to unblock the meridians qi and blood, there is an itchy feeling, at this time to continue to adhere to Moxibustion, the skin will not be itchy after the normalization of qi and blood. 3, after the occurrence of allergic reaction to moxibustion, the skin will also appear itchy symptoms, or even a rash, you can choose anti-allergy drugs, if moxibustion triggers allergies, it is not suitable to continue moxibustion, you can choose other methods of treatment.