Itchy moxibustion area may be a normal phenomenon, or it may be due to allergies, too long or too much moxibustion. 1. Normal: moxibustion is the use of moxa or moxa cones on the moxibustion area of the skin for warm stimulation, the warmth of the stimulation may be caused by a slight itchy feeling of the local skin, but most of this itchy feeling in the end of the moxibustion soon after the disappearance of their own. 2. Allergy: Some patients are allergic to the moxa leaves or moxa floss used in moxibustion, which may cause itchy skin after moxibustion. 3. Moxibustion time is too long or too much moxibustion: in general, moxibustion time should not be more than 30 minutes, the amount of moxibustion should not be too much, if the moxibustion time is too long or too much, may cause damage to the local skin, and then itchy, painful, and rashes and other manifestations. It is recommended that moxibustion parts of the itchy people in a timely manner, by a professional doctor for diagnosis and treatment.