The Qingjing Lineage and a Woman's Path to the Tao

Sun Bu'er's most lasting contribution to Taoism was not her personal attainment but the body of teaching she left specifically for women practitioners. Her surviving poetry, gathered under titles including Sun Bu'er's Poems on the Stages of Female Alchemy, sets out a distinct method of inner alchemical cultivation built on the premise that a woman's physiology, particularly the reproductive and menstrual cycle, requires practices different from those taught to male adepts. Where the mainstream Quanzhen curriculum Wang Chongyang taught his male disciples focused on cultivating and circulating qi in terms suited to a male body, Sun Bu'er's teaching addressed regulating and eventually stilling menstruation as a specific stage of female practice, alongside breath control and visualization techniques she presented as equally capable of leading a woman to the same realization her six brother disciples pursued.

The disciples who transmitted this teaching after her formed what became known as the Qingjing, or Purity and Tranquility, branch of Quanzhen Taoism, one of the seven lineages tracing themselves to Wang Chongyang's original circle. Within the wider history of Chinese religion, Sun Bu'er is treated as the foundational figure for an entire subsequent tradition of female internal alchemy, later women practitioners and writers on female cultivation citing her as the tradition's founding authority rather than as an exceptional imitator of a male-designed system. Her position as the sole woman among the Seven Perfected also made her, within popular Taoist religion, an object of devotion in her own right alongside her six companions.