Itchy bumps after moxibustion may be related to minor burns, allergies and other reasons. 1. Slight burns: If the fire is too high or the time is too long during the moxibustion process, it may cause slight burns on the skin, which may cause bumps and itching. 2. Allergy: If people with allergies are allergic to the components of moxibustion, the body may have an allergic reaction, and bumps with itching may also occur. If the moxibustion pimples, it is recommended to go to the regular hospital in a timely manner, to clarify the cause, under the guidance of the doctor for standardized treatment, so as not to delay the condition of the body to bring adverse effects, increase additional harm. It should also be noted that moxibustion should be carried out under the guidance of professionals.