Junle biological health preservation method balances the gastrointestinal flora by supplementing the gastrointestinal system with Junle Force-active probiotics fermented in special environment. After beneficial bacteria enter the human body, they can effectively inhibit the activities of harmful flora, have certain resistance to external stimuli, and can repair the gastrointestinal mucosal wall damaged by harmful bacteria and irritants. Promote gastrointestinal digestion, absorption and excretion. At the same time, supplemented by the missing but necessary trace elements in the human body, scientific diet plans are arranged according to different human constitutions, so as to lay a healthy foundation from the first barrier of the human body, improve gastrointestinal diseases, increase immunity, reduce the occurrence of diseases, enable people to obtain healthy bodies and achieve the purpose of prolonging life.