According to Confucius, ''an educated woman is a worthless woman,'' but Tan Yunxian--born into an elite family, yet haunted by death, separations, and loneliness--is being raised by her grandparents to be of use. Her grandmother is one of only a handful of female doctors in China, and she teaches Yunxian the pillars of Chinese medicine, the Four Examinations--looking, listening, touching, and asking--something a man can never do with a female patient.From a young age, Yunxian learns about women's illnesses, many of which relate to childbearing, alongside a young midwife-in-training, Meiling. The two girls find fast friendship and a mutual purpose--despite the prohibition that a doctor should never touch blood while a midwife comes in frequent contact with it--and they vow to be forever friends, sharing in each other's joys and struggles. No mud, no lotus, they