There are no side effects, but you should keep doing it and keep calm when doing it. Yijing Tongsheng Moxibustion is based on the characteristics of sound waves dredging human meridians and the laws of meridian circulation in traditional Chinese medicine. According to different diseases of human body, choose the use time according to the schedule of meridian flow, and dredge the meridians related to diseases when the meridians are opened. Through this "harmony between man and nature" method, the purpose of quickly adjusting human discomfort is achieved.