An Qiji's ancient health preservation is not a pyramid scheme. MLM refers to the behavior that organizers and developers illegally acquire wealth by the way of developers or requiring the developed personnel to obtain the qualification to join on the condition of paying a certain fee. The traditional method of health care and beauty does not involve the characteristics of pyramid selling, such as attracting people, paying admission fees and paying team fees. Health-preserving Beauty Studio is an organization that provides beauty and health care services, mainly regulating the vitality of the human body, so as to achieve the purpose of delaying aging and maintaining youth. Health care refers to physical and mental health care activities according to the law of human life process. The word health preservation first appeared in Zhuangzi. At first, it refers to a medical activity to maintain life, enhance physical fitness and prevent diseases through various methods, thus prolonging life. In the modern sense, "health care" refers to the physical and mental health care activities carried out according to the law of human life process.