Wu Zhuohuan's health preservation is not a scam. According to relevant public information, Professor Chang Haicang, the founder of the four-dimensional health wisdom system, the vice president of the An Health Culture Research Association, a member of the Chinese Medicine Society and a member of the Sub-health Professional Committee of the World Federation of Chinese Medicine Societies, is the only closed disciple, a person who regards TCM wisdom as the ultimate belief, a person who loves TCM wisdom into the bone marrow, and a wise man who helps countless people with TCM wisdom, and enjoys pursuing the truth of life. At the same time, in the precipitation of the health industry for more than ten years, it has helped tens of thousands of people to obtain physical and mental health.